Databases - Chemistry - Research Guides at University of Michigan Library Selected Databases Database Search Search for a database accessible by U-M faculty, students and staff Canvas module on Navigating Science Databases (use tag hsstem) Why use Library Databases? 32. r/IBO. Or how does the type of intermolecular bonding present in a fuel affect the enthalpy of combustion? 32. All articles are only published after being peer-reviewed and approved by the editorial board. Determining the optimal solvent and temperature to give highest yield for the synthesis of Dulcin from Tylenol, using titration, Determining the pKb of a base from its half-equivalence point. My student wanted to do how peroxides can be a good preservation agent for milk. Investigate the effect of the length a salt bridge has on the dipped voltage produced by a voltaic cell. I am sure IB will consider this in their guidance pack they share with examiners/moderators nearer the time of exam period. Search chemicals by name, molecular formula, structure, and other identifiers. 2 4 comments Best Add a Comment Rayford_Beez 4 yr. ago Depends on what you need it for. Titrating the solution of unknown vitamin C content with iodine solution oxidises the vitamin C and reduces the iodine to iodide ions in a redox reaction. And unlike biology, you don't have to memorize every single thing. I have found a few databases, and I've already read the exemplars posted on the IB site (there were only 2, I wish there were more). It is up to the high standard of Foundations of Chemistry. IB Chemistry IA Ideas and Research Questions - chemistrytutor.me October 19, 2018 at 2:11 pm - Reply [] Secondly, some . There are several reasons why you shouldnt do this: Firstly, one of the internal assessment criteria is Personal Engagement. Periodicity & transition metals (1), 3 & 13. Measure the concentration of zinc ions in a dietary supplement. See why 94% of our customers said they would be likely to recommend Alloy.ai. The assessment criteria are set out clearly in the guide but the interpretation of how to apply them is based upon what is written in several pages of the subject reports and the instructions that are given to moderators. You could investigate how the rate of reaction increases with increasing temperature, and whether there is an optimum temperature for the reaction. 1.8K subscribers Go through marking of homework IA ( shared in IB Chem teachers facebook group ) and share a 24/24 Database IA Thankyou all for watching - next session in 2 weeks Link to the. []. Electroplating is an application of electrolysis which uses an electrical current to reduce metal cations in solution so that a thin layer of metal is deposited onto a metal object. Databases There are many free, open-access databases which can be used for tasks ranging from simple data-finding to more authentic retrieval and analysis. Which is the best catalyst for hydrogen peroxide decomposition, potato, liver, manganese oxide or potassium permanganate? 13. r/IBO. . 35. Determine the solubility of an ionic salt in water by plotting a solubility curve and compare the solubility with its literature value. Register for a FREE DEMO. 47. The amount of iodine solution required for a complete oxidation of the vitamin C can be used to work out the vitamin content, which can be compared to the stated values. A leading publisher of authoritative scientific information. The extent to which the rate increases depends on the order of reaction with respect to each reactant. Egg shell is a finish Like Matt finish, Low sheen, Egg shell, Semi gloss, Gloss etc. Please let me know. Investigate a factor influencing retention in paper chromatography of amino acids. Investigating the relationship between metal ion charge density and thermal stability using thermal decomposition experiments. This refers to the amount of base required to saponify a fat sample, and it can be used to compare relative molecular masses of the fats. Another option would be a modelling software or website that can tell you the bond enthalpy/length for specific bonds within a molecule. Ive grouped them together according to the main experimental technique or measurement method. The biological oxygen demand (BOD) is a measure of water quality and can be calculated by observing how the oxygen content changes over the course of five days. Do note there is a 12 page limit. What I've been taught is that you should have a clear-cut independent and dependent variable, where you would an investigating the cause-effect relationship between them. You could even look at both the bond enthalpy and length to see how they change with each other. How does the ethanol concentration vary for different wines when measured using back-titration with dichromate and ferrous ammonium sulfate? If you continue to use this site we will assume that you are happy with it. Investigate the esterification of soaps. Investigate the rate of adsorption of organic acids on charcoal. My first IA did not work out at all and my deadline is approaching soon. Privately organized database; information on chemical substances. How can errors due to heat losses be reduced when investigating the combustion of alcohols by calorimetry? Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. Within each topic listed below, we include the basic reasons for investigating each topic, what the possible independent variables and dependent variables are as well as the basic experimental setup! The concerns are many but essentially they are: I have two other concerns. To achieve the maximum score The evidence of personal engagement with the exploration is clear with significant independent thinking, initiative or creativity. 3. Investigate factors affecting electroplating. The peer-review for this article came back as This manuscript is a very thorough and comprehensive study of the spectroscopic energy levels for a uniquely interesting and oft-overlooked atom. BONUS DOWNLOAD: A Checklist Guide to Writing a Perfect Chemistry IA. Investigate the hardness of water from different local sources. This expanded the report to eleven pages. Using photometry to determine whether charge on the metal ion catalyst influences the rate of reaction between luminol and hydrogen peroxide. However, surely the IB should be rewarding real chemistry not insisting on mindless box ticking particularly if final grades are going to depend upon it. In line with the IB Learner Profile, "Act with integrity and honesty". Below I will attach a PDF of my Chemistry IA (submitted for Chemistry HL). So far I've looked into medicinal chemistry and biochemistry and I want to do something related to the structure or drugs but do you think it would be easier if I switched to doing a database IA in organic chemistry (and look at solubility, melting pointetc)? A redox titration can be done to see how much potassium manganate(VII) solution is needed to titrate a solution of crushed up iron tablets, and therefore work out how much iron there is in the tablets. Alternatively, you could look at the saponification values of different fats. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Investigate the energy densities of fuels versus the bond strength (using a database). It should be clear from these guidelines that you need to choose your own project and completely own it. 48. Only 7 pages - it does not feel like 10 hours effort. The value for bond enthalpy changes for different molecules depending on the nature of the other bonds in the molecule. 14. www.thinkib.net. Measure the concentration of zinc ions in a dietary supplement. Database Chemistry IA IB Survival is now part of Lanterna Education Database Chemistry IA chemistry ia internal asseesment database By rawan1408, February 22, 2017 in Chemistry Share Followers 0 Reply to this topic Start new topic rawan1408 Members 1 10 posts Exams: May 2018 Posted February 22, 2017 Investigate an aspect of a simple voltaic cell. In this post, we give you 50 IB Biology IA Ideas to help you speed up your research process. Redox titration can also be used to determine the vitamin C content of foods and drinks. Secondly, some of the projects below are just plain bad for reasons Ive outlined in my post about research questions. Over 50% of my students achieved a 6 or 7 in their IA component. Display as a link instead, 19. So chemistry-wise I start with a broad base. Strugglingfor IB Chemistry IA Ideas? How does oxidant concentration affect the intensity of light produced from luminol? For example, does increasing size of an alkyl group attached to the central atom have an effect? Possible factors include the concentration of the alkali used, the temperature at which the reaction occurs or the length of the saponification reaction. Ptable is an interactive table of elements that allows users to alter temperature, see reactions, and find the electrons, isotopes and compounds for all of the elements. No mention of safety, ethical, environmental, Whole premise of IA relies on atomic spectra which are not included - fundamental flaw in the execution of this report. Its got to be something suitably demanding for diploma-level study, its got to be something relevant to the chemistry syllabus, its got to be something you cant just look up the answer to in a textbook, and crucially, its got to be a topic the student is personally engaged with. Periodicity & transition metals (2), 11 & 21. How is the rate of SN2 reactions affected by the carbon-halogen bond strength? 30. Legal You could compare the experimental value with the stated value, and look at different brands of iron tablet. For enzyme-catalysed reactions, you could identify at which temperature the enzyme is denatured. Please and Thank you! It is a starting point for further research, not a list of off-the-shelf projects you can select from and take to your teacher. 194. Below you can explore some examples of such IA topics that are sure to score highly on the IA criteria! This work can be on primary or secondary data but well analyzed and critically evaluated. Are there more waters of crystallisation in cheap washing soda? Pasted as rich text. The Internal Assessment (IA) is a mini-research project. You could investigate how changing the atoms/groups attached to the central atom affects the shape/ bond angles of a molecule. Investigate the Ideal Gas Laws using a data logger. Investigate the enthalpy change of a redox reaction. Phosphorus is needed by plants in order to produce amino acids and hence proteins. The Rate of Decay of full fat and Skim Milks at Different Temperatures. Hello, Ive been struggling for a while to come up with a type of question to be able to do an IA with. 7. Hi, I wanted to determine protein content of something over different cooking time but I did some research on the google and I found that proteins are not affected by heating. Tables are not explained, and data is not processed. Investigate the amount of CaCO3 in brown and white eggshells. If you find you are in need of a bit more advice on how to successfully complete your Chemistry Internal Assessment, then be sure to check out our student guide for comprehensive guidance on how to plan, execute, and write-up a Chemistry IA that will earn solid marks. What I realised after I had written it up for publication in Foundations of Chemistry was that effectively I had completed an individual scientific investigation using secondary data. The earlier post I wrote on research questions will hopefully help. Attach a screen print of your Logical Design showing all relations fully expanded. 29. Alloy.ai's unmatched customer experience and strong market presence earned us a spot in the Leader quadrant in Retail Analytics and the High Performer quadrant in Demand Planning in G2's Winter 2023 Grid Report. If you have an account, sign in now to post with your account. By plotting a graph of 1/Temperature against the natural log of the rate constant (k), the gradient can be used to find this value. 18. Im interested in a topic having to do with pesticides but the thing is that I am not really sure how to convert it into an actual strong question. The degree of rotation can be used to calculate the concentrations of solutions. NIST Computational Chemistry Comparison and Benchmark Database. Fragmentation is a type of chemical dissociation, in which the removal of the electron from the molecule results in ionization. Cookie Notice Over 50 Chemistry Simulations, from Acid-Base Solutions to Wave on a String. Place a thermometer in the mouth of the can with a piece of cotton wool to prevent heat loss. The biology IA examples have been marked, following the IB biology IA criteria, by official IB biology IA examiners. Weigh a sample of food and place it on a paper clip, with a piece of aluminium under the food sample to collect any burnt material. You could investigate why and how the value for a particular bond enthalpy changes depending on the overall molecule in which it is found. Investigate variables affecting water absorption polymers. Any help you can give is appreciated. Indigestion is caused by acid in the stomach, which can be neutralised with indigestion tablets. Does storage temperature affect the purity of washing soda crystals, determined using acid-base titration to find waters of crystallisation? A polarimeter is a device that measures the rotation of polarised light as it passes through an optically active fluid. Is microscale chemistry a more efficient way to make aspirin in the laboratory? Incorporating IM, TOK, 'Utilization' etc. Investigating the kinetics of the reaction between potassium iodide and lead nitrate using microchemistry, Modelling bond angles in organic compounds and comparing them to actual values using ACD ChemSketch, The effect of halogen electronegativity and atomic radius on bond angles in halogenoalkanes determined using CambridgeSoft Chem3D software. ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources. 26. As temperature increases, the rate of reaction increases as the particles have more kinetic energy so collide more often, and these collisions are more likely to result in a successful reaction. In your Chemistry IA, being creative for your topic is not a very key criteria. Does the concentration of nitrate ions in soil affect the mass of water that smart polymer hydrogels can absorb? Relating experimental and theoretical values for the lattice enthalpies to charge density of different metal ions, Evaluating different mathematical models for the calculation of pI values of amino acids and comparing to database values, Using molecular modelling to explore the relationship between halogen size and the preference for T-shaped geometry in interhalogen compounds. You could also alter the reaction conditions to see if this has an effect on the calculated formula. Your previous content has been restored. Alternatively, sign up to our sites at www.studyib.net It also shows that the IB assessment criteria bear little relationship to the criteria used to judge the worth of a peer-reviewed report for publication in an internationally recognised academic chemistry journal. Does the critical micelle concentration of Triton and Tergitol type surfactants affect their detergent ability? Positions under this announcement are being filled using a D irect Hire Authority (DHA) and Recruitment Incentive is authorized for eligible, highly-qualified applicants. SCH 4UW. For information on the Recruitment Incentive please reference the Additional Information section of . 24. 85% (130) 85% found this document useful (130 votes) 195K views. How is the buffer action of the sodium ethanoate-ethanoic acid system affected by temperature? I thought it would be instructive to send my seven page report to an experienced IA moderator to see what mark it would achieve when marked according to the IB internal assessment criteria. Although the journal focuses on the original research articles, it also welcomes reviews and short notes. If you are looking for a bit of inspiration to kick your Chemistry brain into gear, check out our list of 50 ideas for your IB Chemistry IA below. Before the pandemic it is significant that the May 2019 subject report stated only a small proportion of the IAs submitted were based on secondary data from databases - the overwhelming majority were based upon hands-on experimentation. The BEST Databases for IB Chemistry IA / EE 1,097 views Premiered Mar 5, 2022 23 Dislike Share Save Mr M 4 Chem 1.94K subscribers Subscribe #IB #IA #chemistry #database #top #mrm4chem. Reference to Course: Ecology Experimental Studying whether there is a relationship between the primary structure of amylases and pH buffers. VSEPR theory predicts the shape and bond angles of molecules based on the number of bonding and non-bonding pairs of electrons around the central atom. Which types of indigestion medicines are fastest at neutralising stomach acid? You could investigate how different factors affect the percentage yield of soap produced. ChemistryViews is the online science news magazine of Chemistry Europe. also sounds too simplistic to me as you can quite easily predict that relationship. ACS Chemworx - Free research collaboration tool. What is the pKa value for natural indicators obtained from peonies, poppies and red cabbage, determined using colorimetry? The amount of phosphate present in soil samples can be determined using a. Investigate the rate of evaporation of a liquid with respect to its temperature. Databases in IB Bio Your previous content has been restored. Investigate variables affecting water absorption polymers. For example, how and why does the enthalpy of combustion change as the length of the carbon chain increases in a homologous series? Pasted as rich text. It is often used for decorative or protective means. IB Chemistry IA Topics That ROCK | 50+ Ideas for SL and HL. Please make sure you show your idea to your teacher before you get too involved in the planning stages as there may be a very good reason why you are unable to carry out your idea. It is an opportunity to show-off your chemistry skills and knowledge and investigate interesting ideas without the pressure and constraints of the written exams. There are also some freely available chemical databases on the web. Example IB Chemistry IA - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Students are expected to perform at least one exercise using a database in order to fulfil Aims 6 & 7 in the Guide. which are specifically designed for self study and revision. Posted: January 03, 2023. In contrast, dyes are either liquids or soluble, but can be converted to pigments by precipitation with a metallic salt. Is the enthalpy of neutralisation for different acids and alkalis aways 55 kJ mol per mole? 23. Using back titration to investigate whether the concentration of aspirin from more expensive tablets is higher after 30 minutes than from cheaper ones. Could you please elaborate so I can explain him? The CSD is used in almost every chemistry department worldwide by universities and pharmaceutical companies. Administrative Links. decomposition of sucrose into glucose and fructose. Any ideas how I could incorporate something to do with seaweed? Does water temperature affect the caffeine concentration of tea? For more information, please see our Clear editor. 9. How does the concentration of manganate(VII) affect the rate of the autocatalytic reaction with ethanedioate as measured by colorimetry? I really want to do a database IA because I'm terrible at lab work and besides, all of our class time for lab experiments is over. Could someone please explain how I can use a database for my Chemistry IA? It provides also a good selection of cited works. These concern developing experimental and investigative scientific skills including the use of current technologies and the . Is the hydrolysis of aspirin in the stomach affected by the presence of metal ions? My only problem is that I'm having trouble turning my ideasinto reasonable research questions. All you have to do for chemistry is follow the syllabus, and you will be absolutely fine. The length of time that vegetables are cooked for, and the method of cooking used has been reported to affect the vitamin C content, so this could be investigated further. Is ease of thermal decomposition of metal carbonates related to their solubility? None of the words variable, dependent, independent and constant appear even once in the assessment criteria. 2. So all in all a mediocre to poor report according to the IB assessment criteria. A student's Research Question, or RQ, is the starting point for their IA. James awarded it a mark of 7/24 which I felt fairly reflected its worth according to the IB assessment criteria. Try to look out for topics that you can link to an aspect of your life or something youre particularly interested in to satisfy that personal engagement criteria. 16. Investigate the solubility of salts (Ksp values). The activation energy for a catalysed versus an uncatalyzed reaction can be compared, to see by how much the catalyst lowers the activation energy. Remote username and password Rdale281, Rdale#281, https://rdale.libguides.com/c.php?g=1105798, 4148 Winnetka Ave. N. | New Hope, MN 55427. We hope our list has sparked your Chemistry creativity and you are now on your way to developing your Chemistry IA idea. 31. Sitemap. The NIST Reference on Constants, Units, and Uncertainty. How does reaction temperature affect the yield of the diazo dye Disperse Red 13 in the Sandmeyer reaction? Determine the enthalpy change of the thermal decomposition of sodium hydrogen carbonate. IB Chemistry IA Ideas and Research Questions, 50+ Chemistry IA Ideas with Research Question Examples, One of the biggest challenges facing students taking IB chemistry is coming up with a good Internal Assessment (IA) idea, Chemistry IA topics on electrochemistry (voltaic cells, voltammetry, electrolysis), Chemistry IAs involving microscale chemistry, IA topics using photoconductivity (measuring light intensity), IAs involving polarimetry (measuring optical rotation), Chemistry IA topics involving redox titration, Chemistry IA topics based around synthesis, Limiting and excess reactants in chemistry, Easy way to balance chemical equations for GCSE. 03 examples of research questions. About us Paste as plain text instead, IB Survival LLC. Does cooking temperature affect the concentration of ethanoic acid in vinegar, measured by acid-base titration? Determining the activation energy of 3 different glowstick reactions by measuring light output at different temperatures. 36. Is the concentration of oxalate, measured by redox titration, in cooking water from foods like spinach affected by the water temperature and pH? Powered by Invision Community, IB Survival is now part of Lanterna Education. Is their a correlation between metal ion charge and wavelength of light absorbed by transition metal complexes? . You could investigate the factors that affect the thickness of the metal layer produced, for example the voltage, electrolyte concentration, the charge on the metal ion in solution or the length of time that the current runs for. Titration: Sweetener Dulcin synthesis from Analgesic Tylenol. 42. Websites and Databases for Research. Investigate the catalytic abilities of different transition and metal oxides. Within the finish, there are many colours produced depending on the paint company from 100 to 10000. Using colorimetry to investigate whether coffee contains more caffeine than tea, Investigating whether solvent polarity affects the mass of caffeine extracted from coffee beans using HPLC. You could determine the pKa values and pH ranges of natural indicators using. Please do not just copy directly from this list! So if I do this experiment, I will not see any difference in the protein content. November 15th, 2021. 2. By Currently the May 2021 are due to proceed on a curtailed basis (Paper 3 and the Group 4 project have been discarded) but in the United Kingdom the summer 2021 A level examinations have already been cancelled so it may well be that in some or all countries the IB exams may suffer a similar fate. 41. The IB should make IAs a part of only HL subjects. Do rust removers containing oxalic acid work better if they are used hot? 1. Your IB Chemistry IA will be evaluated based on - Personal Engagement, Exploration, Analysis, Evaluation and Communication. Compunnel Inc. Clinton, IA4 weeks agoBe among the first 25 applicantsSee who Compunnel Inc. has hired for this roleNo longer accepting applications. NIST Chemical Kinetics Database Standard Reference Database 17, Version 7.1 (Web Version), Release 1.6.8 Data Version 2023 A . For all your other IB Chemistry needs, be sure to visit our IB Chemistry subject page for more resources. The best IAs usually take a simple method and explore it from a unique perspective, in order to avoid complications whilst still allowing for an in-depth investigation that will secure those personal engagement marks. Unfortunately, I don't know where I lost the one mark. 5. Data collection can easily convey to your teacher/moderator how much care We suggest you use these International baccalaureate chemistry IAs to get IB chemistry IA ideas and explore possible chemistry IA topics for your . Applied Chemicals and Materials Division. Investigating the hydrolysis of sucrose into glucose and fructose using polarimetry, Determining the equilibrium constant at different temperatures for the mutarotation of lactose using polarimetry, Applying Daltons law to study non-ideal gases, To determine the standard molar volume of hydrogen from the reaction between magnesium and HCl using a barometric method. Does cooking temperature affect the vitamin C content of kale as measured by iodometric titration? Here is list of 50 IB Chemistry IA Ideas. Acid-base titrations can also be used to assess the acidity of fermented foods and drinks such as sauerkraut and kombucha. 17 (varies with grade boundaries) or above . My chemistry (SL) class has already begun the Internal Assesment and I've chosen to do a database IA. 33. document.write(new Date().getFullYear()) InThinking Determine the percentage of iron in an iron compound by a redox titration. 12. Check them out by clicking here! books@peakib.com | Tel (UK): +44 (0) 330 113 5644 | More contact details, Your companion to the IB Diploma Programme. The questions are not as varied as physics, where you have to apply a concept to various different types of questions. 28. Does the lattice enthalpy of different salts affect how effectively they melt ice? ( YouTube video) Related Guides for Databases SciFinder-n Education. Click here to check them out! Does the ethanoic acid concentration vary in vinegars obtained from different grains? Investigate the equivalence point of weak / strong acids and weak / strong bases. We publish practical and reliable organic, organometallic and inorganic chemical synthesis, reactions and procedures deposited by synthetic chemists. An example showing how rate of reaction can be measured by change in mass can be found. You can post now and register later. I examined the new IAs for the IBO, and I also developed and lead teacher training workshops for ICT in chemistry. 49. Title: The Effect of Changing Solutes on the Conductivity of a Solution Name: Kerry Jacobs Course: IB Chemistry Date: Notify me of follow-up comments by email. 8. Some natural pigments can be used as indicators as they change colour at certain pH values, for example the pigment curcumin found in turmeric. Display as a link instead, Is microscale chemistry a safe and convenient way to do reactions with halogens in a high school environment? Paste as plain text instead, You could investigate the relationship between surface area of a reactant and the rate of reaction. Although students are only supposed to deal with their own supervisor who is able to comment on the final draft there is nothing to stop students collaborating with other students and there are even websites now where IB teachers offer to help individual students with their IA for the payment of a fee. You could look at vitamin C tablets, different brands of orange juice or solid fruit and vegetables. Investigate whether oxidation of tea / coffee changes its pH. You can compare different brands of indigestion tablet that contain different active ingredients. 40. We use cookies to ensure that we give you the best experience on our website. Most of them gives the colours through tinting platform Base + tinter combination. Is the release of ibuprofen from different formulations dependent upon pH and temperature, measured using acid-base titration? rawan1408, Really a very helpful article thanks for sharing and keep on sharing! As long as you twist it in a way, present it in a way to get the correct impression from your teacher and the examiners. Which type of eggshells contain most calcium as measured using precipitation reactions? Reddit and its partners use cookies and similar technologies to provide you with a better experience. I sent it without any explanation as to why I was doing it to James Midgley who has produced some excellent webinars and videos on how to achieve a high IA mark particularly using secondary data. To investigate whether different iron complexes used in vitamin tablets are affected by pH using manganate(VII ) titration. Investigate factors determining heat of combustion in alcohols. Among these, Personal Engagement refers to your choice of IB Chemistry IA idea and how well are you able to understand and engage with the same. One of my students wants to conduct research about the amount of calcium in eggshells of different colors.