Investigating contents of EDTA in shower contents. and our Join. I've made this a free page so that any IB chemistry teacher can access it for educational purposes. Full-Time. In my current life I teach exclusively diploma chemistry, so I get to mentor more student projects than probably anyone else. Chemistry IA - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This is a list of 50 IB Chemistry IA Ideas, intended solely as a starting point or source of inspiration for students stuck for ideas. Prepare and test of buffer solutions. My only problem is that I'm having trouble turning my ideasinto reasonable research questions. 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)? In 2010 Eugen Schwarz wrote a paper claiming that theoretical quantum mechanical calculations lead to the conclusion that the 3d level is lower in energy than the 4s level in transition elements. - STEP 1 Research into possible Research Questions and find 2-4 sources - STEP 2 do pre-testing as needed - STEP 3 submit your RESEARCH PLAN (with sources) - STEP 4 collect data - STEP 5 Write your. Does storage temperature affect the purity of washing soda crystals, determined using acid-base titration to find waters of crystallisation? It was observed this experiment . Research questions are difficult to find and formulate where enough data from different sources can be utilized. We hope our list has sparked your Chemistry creativity and you are now on your way to developing your Chemistry IA idea. | It is mostly about how you treat your topic and how you present it. ChemistryViews is the online science news magazine of Chemistry Europe. The resulting IA examiner comments are also provided for each chemistry IA. You can see the results of my investigation on a separate page on this website. Fragmentation is a type of chemical dissociation, in which the removal of the electron from the molecule results in ionization. The impact of temperature on vitamin C in fruit juice. This is explained further. 44. Investigating the organometallic reaction between alkyl magnesium halides and propanone (Grignard chemistry), Investigating the effect of halide substituent on the yield of phenacetin, prepared from paracetamol by Williamson ether synthesis, Extracting Oil of Wintergreen and Menthol from Kwan Loong Oil using steam distillation. Found so much value from your post! 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. The earlier post I wrote on research questions will hopefully help. Database Systems: Design Implementation and Management (Carlos Coronel; Steven Morris) Financial Accounting: an Integrated Approach (Ken Trotman; Michael Gibbins) . Is the hydrolysis of aspirin in the stomach affected by the presence of metal ions? You could investigate the relationship between surface area of a reactant and the rate of reaction. Does the ethanoic acid concentration vary in vinegars obtained from different grains? 17 (varies with grade boundaries) or above . Complexometric titration can also be used to measure the hardness of water, so you could look at how the hardness of different brands of mineral waters vary, or if the hardness varies with temperature or pH. For information on the Recruitment Incentive please reference the Additional Information section of . [email protected] | Tel (UK): +44 (0) 330 113 5644 | More contact details, Your companion to the IB Diploma Programme. Responsibilities. 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. There are also some freely available chemical databases on the web. Investigate the rate of adsorption of organic acids on charcoal. Could someone please explain how I can use a database for my Chemistry IA? I changed the title to make it a question and explained why I was interested in the topic to help with personal engagement, identified the variables and how they were controlled, described the procedure and explained about the source and the uncertainties associated with the data and added fairly meaningless sentences such as There would appear to be no particular ethical or safety concerns inherent in this investigation and one positive advantage is that the lack of primary experimental work makes this a very green chemistry approach etc. February 22, 2017 in Chemistry. You could investigate how different factors affect the percentage yield of soap produced. With the cancellation of the May 2020 exams instead of the IA component counting for only 20% of the final mark it effectively became the main basis upon which grades were awarded. Onmy page on History of Internal Assessment I have detailed how the IA assessment has changed over the years. . 85% (130) 85% found this document useful (130 votes) 195K views. ACS To help with this, Ive produced a list of chemistry IA ideas, together with some example Research Questions (RQ). One of the major challenges students of International Baccalaureate is finding and selecting a topic for the essay and rightly so. The RQ is unfocused and unclear impossible to understand what the aims are, Project is just a series of measurements or a synthesis, rather than an investigation. vapour pressure) but smell characteristics you would have to think how you can quantify and measure. I am sure IB will consider this in their guidance pack they share with examiners/moderators nearer the time of exam period. The energy content of different fuels can be compared using a. 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. You could increase the concentration of the reactants for a reaction and observe the effect on the rate in order to deduce the overall rate expression and the rate constant for the reaction. Chemistry Carl is a highly-qualified tutor, teacher and examiner with an outstanding track record of helping students to succeed. ChemistryViews ChemistryViews is the online science news magazine of Chemistry Europe. IA Biology HL 6. You could look at different types/ sources of salt and compare your experimental values to the stated values. It seeks to assess your grasp of chemistry up to the level achieved in your coursework through practical application of the skills gained. Do different grades of brass contain different amounts of copper? Help us improve CareerBuilder by providing feedback about this job: Report this job Job ID: 7BD72A3F29FCA7C0B191AF52B99. 27. IA Information Unit 1 - Equilibrium Unit 2 - Redox Processes Unit 3 - Organic Chemistry Unit 4 - Spectroscopic Identification of Organic Compounds Unit 5 - Option B - Biochemistry Unit 6 - Ontario Curriculum Grade 12 Chemistry IB Exam Preparation IB Chemistry Database Question Bank Class Links Glenview Park S.S. Main Page Google Drive Login Reddit and its partners use cookies and similar technologies to provide you with a better experience. www.thinkib.net. Your link has been automatically embedded. The research question ends up being something along the lines of, "To what extent does (independent variable) affect (dependent variable) at (blah blah specific conditions or variations youll have)?". If you are a student and wish to access these resources, ask your school to subscribe. Investigate an aspect of a simple voltaic cell. Does the critical micelle concentration of Triton and Tergitol type surfactants affect their detergent ability? Build a logical database model in MySQL for this in 3NF form. Really a very helpful article thanks for sharing and keep on sharing! Investigate the effects of heterogeneous catalysis on the activation energy of a reaction. Determine the amount of copper in coins using colorimetric analysis. How do light intensity and temperature affect the stability of unsaturated oils, determined by measuring iodine number? During the lockdown enforced by the Covid pandemic I decided to investigate the validity of this experimental evidence by looking at the atomic spectra of relevant atoms and ions. Investigate factors affecting electroplating. 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 You could even look at both the bond enthalpy and length to see how they change with each other. Since access to school laboratories worldwide has been severely restricted or has been completely unavailable for long periods during the past year this has all changed. 21. These ideas have been extracted from our student guide, Chemistry Internal Assessment Standard & Higher Level, written by experienced teacher and author Dave Allen. Investigate the effect of solvents in paper chromatography and thin layer chromatography. (Hint - there are 4 relations in 3NF form) Points: 8 And unlike biology, you don't have to memorize every single thing. A more thorough procedure can be found. Education. Balancing chemical equations using algebra, Choosing a Chemistry IA Research Question - chemistrytutor.me. It does not consider the identity of the atoms or groups attached to the central atom however, and this does have an effect. Provides access to scholarly journals and magazines covering the latest scientific developments. It often is the "make or break" so do ensure to take it seriously. 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. By 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. As a potential extension to observing how the rate of reaction increases with temperature, you could find the activation energy for a particular reaction. These concern developing experimental and investigative scientific skills including the use of current technologies and the . 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. Is the concentration of oxalate, measured by redox titration, in cooking water from foods like spinach affected by the water temperature and pH? In your Chemistry IA, being creative for your topic is not a very key criteria. ICT in practical work. The energy content of different fuels can be compared. Does cooking time affect how much oxalate is released from spinach? Volatility can be quantified and measured (e.g. Please let me know. Clear editor. You cannot paste images directly. Determine the percentage of iron in an iron compound by a redox titration. 28. IB Chemistry IA Topics That ROCK | 50+ Ideas for SL and HL. 20. . There is evidence of personal input and initiative in the designing, implementation or presentation of the investigation.. []. Many students are unsure how to relate the IB chemistry topics to a real-world situation or problem that they can investigate. I was thinking of investigating fragrance esters,specifically whether amount of unsaturation affects smell characteristics and volatility of the molecule? The criteria are less easy to address than if hands-on work has been performed. Does the titration temperature affect how accurately the Mr of a hydrated salt can be determined using redox titration? Does the concentration of nitrate ions in soil affect the mass of water that smart polymer hydrogels can absorb? Investigate the catalytic abilities of different transition and metal oxides. Using halide ion test to determine the activation energy for SN2 reactions of different halogenoalkanes with sodium hydroxide. Shoul I do this experiment? 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. 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. [2] This can take place by a process of homolytic cleavage or homolysis or heterolytic cleavage or heterolysis of the bond. The Internal Assessment (IA) is a mini-research project. His students consistently achieve top grades, and a high proportion every year progress to study medicine, dentistry, veterinary medicine,. The Rate of Decay of full fat and Skim Milks at Different Temperatures. It is up to the high standard of Foundations of Chemistry. Investigate the esterification of soaps. Is the release of ibuprofen from different formulations dependent upon pH and temperature, measured using acid-base titration? decomposition of sucrose into glucose and fructose. I've chosen a database topic, but I don't actually know where/how to find said databases. 3. BONUS DOWNLOAD: A Checklist Guide to Writing a Perfect Chemistry IA. Titration: Sweetener Dulcin synthesis from Analgesic Tylenol. Do rust removers containing oxalic acid work better if they are used hot? To examine if oxalic acid or citric acid rust removers are more effective at higher temperatures using redox titration. 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. Pasted as rich text. 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. Investigate the Ideal Gas Laws using a data logger. Investgating the effects of voltage and bubble overpotential on the electrolysis of sodium chloride using microscale Hoffman voltammetry, Measuring the Gibbs energy change for different spontaneous electrochemical reactions, Is there a relationship between ionisation energy and Gibbs energy change for redox reaction between different reactive metals, determined using voltametry, Determing the equilibrium constant for the interconversion of cobalt(II) hexahydrate and tetrachlorocobaltate(II), Finding the Gibbs energy change for the esterification reaction between propanoic acid and ethanol using gas chromatography. Display as a link instead, Investigate the enthalpy of neutralisation of different acid / base concentrations. 15. You could find a compound that you are particularly interested in and synthesise it in the laboratory. Investigate the effect of different ionic salts on the freezing point depression of water. Data collection can easily convey to your teacher/moderator how much care constant? A search through any reputable academic chemistry journal will show that articles are almost never formatted this way. 38. The molecular formula of unknown hydrated salts can be calculated using thermal decomposition reactions. ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources. What the IA is about within HL Chemistry? Investigate the energy densities of fuels versus the bond strength (using a database). Measure the concentration of zinc ions in a dietary supplement. 32. r/IBO. If you have an account, sign in now to post with your account. Pasted as rich text. Determine the calcium content of milk by EDTA titrations. Provided by Robert Charles Knight and Aniruddha Warakoutikha. Linking volatility and your independent variable (number of double bonds?) It does not consider the identity of the atoms or groups attached to the central atom however, and this does have an effect. Scribd is the world's largest social reading and publishing site. 17. 19. Remember, your IA reports may be a bit different from the past reports due to the type of the data used. How does voltage and electrolyte concentration affect the oxide layer thickness during the anodisation of aluminium? You could investigate how changing the atoms/groups attached to the central atom affects the shape/ bond angles of a molecule. The database includes liquid-liquid, solid-liquid, and gas-liquid systems. 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.
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