Online tuition Chemistry (2013) School entrance experience Investigate whether oxidation of tea / coffee changes its pH. Your link has been automatically embedded. 40. Within the finish, there are many colours produced depending on the paint company from 100 to 10000. 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. Iodine is an essential part of our diet and helps synthesise thyroid hormones to regulate metabolism. Investigate the effect of solvents in paper chromatography and thin layer chromatography. Does vitamin C act as a radical scavenger and slow down the rate of free radical substitution? IA Biology HL 7. Remember, your IA reports may be a bit different from the past reports due to the type of the data used. 39. What would be good topic for Chemistry IA? - Quora BONUS DOWNLOAD: A Checklist Guide to Writing a Perfect Chemistry IA. 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. Quick disclaimer; my Biology IA was a database IA, so the majority of the tips I'll share in this post will specifically relate to writing a successful database IA. 03 examples of research questions. For example, does increasing size of an alkyl group attached to the central atom have an effect? An example would help me understand (doesn't have to be chemistry). IB Biology IA Examples | Biology IA Ideas & Topics Tiber Tutor A polarimeter is a device that measures the rotation of polarised light as it passes through an optically active fluid. So all in all a mediocre to poor report according to the IB assessment criteria. Which types of indigestion medicines are fastest at neutralising stomach acid? a hands-on laboratory investigation using a spreadsheet for analysis and modelling extracting data from a database and analysing it graphically producing a hybrid of spreadsheet/database work with a traditional hands-on . Determine the enthalpy change of the thermal decomposition of sodium hydrogen carbonate. ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources. Hi, I am a DP 2 student in IB Chemistry SL. See why 94% of our customers said they would be likely to recommend Alloy.ai. It occurs in the presence of aqueous alkali and heat. I've made this a free page so that any IB chemistry teacher can access it for educational purposes. Provided by Robert Charles Knight and Aniruddha Warakoutikha. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. Removal of electrons from either sigma bond, pi bond or nonbonding orbitals causes the ionization. A student's Research Question, or RQ, is the starting point for their IA. Please and Thank you! 20 Topic Ideas to Get You Started on your Chemistry IA 1. IA Chemistry HL 6 The impact of temperature on dissolved oxygen concentration IA Chemistry HL 7 What is the relationship between the temperature of the solution (K) and rate of decomposition (cm3 s -1 ) of carbonic acid (H2CO3) to carbon dioxide (CO2) and water (H2O), and, hence, what is the activation energy (kJ mol-1 ) of this reaction? Trying to choose a topic for your IB Chemistry IA can be difficult, especially when youre limited to a school laboratory and not much time! The page has two very different functions. Periodicity & transition metals (2), 11 & 21. What are good chemistry databases that can be used in the IA? Investigate an equilibrium position and Le Chateliers principle spectroscopically. Your IB Chemistry IA will be evaluated based on - Personal Engagement, Exploration, Analysis, Evaluation and Communication. Investigate a weak acid-strong base titration (determine the Ka of a weak acid). Investigating the bleaching of various food colourings to determine the rate constant. 37. Websites and Databases for Research - CHS - IB Chemistry IA - LibGuides Really a very helpful article thanks for sharing and keep on sharing! Investigate the Ideal Gas Laws using a data logger. Databases & Recommended Resources - Chemistry - Research Guides HOME: International Journal of Pure and Applied Mathematics, IJPAM A free chemical structure database providing fast access to over 25 million structures, properties and associated information. Chemistry IA | PDF - Scribd How does oxidant concentration affect the intensity of light produced from luminol? 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)? Description: Perform routine . For example, changing the temperature of the titration reaction, or heating to a higher heat or for a longer period of time in the thermal decomposition reaction. Determine the amount of copper in coins using colorimetric analysis. November 15th, 2021. 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. As a potential extension to observing how the rate of reaction increases with temperature, you could find the activation energy for a particular reaction. It seeks to assess your grasp of chemistry up to the level achieved in your coursework through practical application of the skills gained. The crushed up indigestion tablet solution is titrated with hydrochloric acid to calculate how much acid the tablet can neutralise, as can be seen. Alloy.ai Named a Leader in Retail Analytics. Search for content by subject in the Search field. Is the enthalpy of neutralisation for different acids and alkalis aways 55 kJ mol per mole? Here is list of 50 IB Chemistry IA Ideas. What are some IB chemistry IA ideas that are simple? - Quora One of my students wants to conduct research about the amount of calcium in eggshells of different colors. How does the size and charge of spectator ions affect the value for the enthalpy of neutralisation, measured using calorimetry? Research questions are difficult to find and formulate where enough data from different sources can be utilized. 6. Because I wrote the article, I cannot really assess it in a subjective or unbiased way but it seems to me that James' mark is spot on. Is microscale chemistry a more efficient way to make aspirin in the laboratory? All this secondary data is easily accessible to students on the Internet and the investigation could have been undertaken by a student for their IA. We wont spam you with irrelevant messages or pass your details to other companies, and you can unsubscribe at any time by following the instructions in any email we send. Tables are not explained, and data is not processed. Chemistry IA (Database) - Chemistry - IB Survival Is microscale chemistry a safe and convenient way to do reactions with halogens in a high school environment? Indigestion is caused by acid in the stomach, which can be neutralised with indigestion tablets. IB Biology Internal Assessment (23/24) - Chiron How does the ethanol concentration vary for different wines when measured using back-titration with dichromate and ferrous ammonium sulfate? Clearly the standard at Foundations of Chemistry is not up to IB standards! You can see my original 7/24 paper online and I've embedded my 24/24 IA report below with the main changes (which are almost all just additions) made in red so you can teach your students how to address the criteria effectively. If you are a student and wish to access these resources, ask your school to subscribe. Does the lattice enthalpy of different salts affect how effectively they melt ice? It is not a list of ready-made IAs for students to copy, so do not copy directly . NIST Computational Chemistry Comparison and Benchmark Database. Investigating the effect of storage temperature on the sulfite concentration of Rioja using iodometric titration. 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. The University subscribes to many other databases in other disciplines that may be of interest to you, see the A-Z Databases website. Notify me of follow-up comments by email. . TIA. Education. 4. In line with the IB Learner Profile, "Act with integrity and honesty". Investigate variables affecting water absorption polymers. About us Using photometry to determine whether charge on the metal ion catalyst influences the rate of reaction between luminol and hydrogen peroxide. This was partly to offset worries that it is difficult to ensure complete academic honesty. You should always get your IA checked out by your class teacher before you carry out any lab work to ensure that your experiment is safe. Positions under this announcement are being filled using a D irect Hire Authority (DHA) and Recruitment Incentive is authorized for eligible, highly-qualified applicants. 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. There are certain essential criteria that an RQ must meet to guarantee a well-performing IA. Are there more waters of crystallisation in cheap washing soda? A Checklist Guide to Writing a Perfect Chemistry IA. 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 Display as a link instead, Learn everything you need to get a 7 in your IB subjects with our online courses. The CSD is used in almost every chemistry department worldwide by universities and pharmaceutical companies. 48. Does cooking temperature affect the vitamin C content of kale as measured by iodometric titration? Successful completion of a curriculum leading to a bachelor's degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelor's degree in engineering, provided that you have at least 1 year of professional .