database ia chemistry

I was able to find extensive info on Wikipedia, but I doubt . In my current life I teach exclusively diploma chemistry, so I get to mentor more student projects than probably anyone else. You could then work out the percentage yield of the experiment by comparing your experimental yield to the theoretical yield. The activation energy for a catalysed versus an uncatalyzed reaction can be compared, to see by how much the catalyst lowers the activation energy. Does storage temperature affect the purity of washing soda crystals, determined using acid-base titration to find waters of crystallisation? In line with the IB Learner Profile, "Act with integrity and honesty". Online Chemistry Tutor for A Level and IB | Dr Carl Thirsk. In 2013 Scerri stated that many teachers were still teaching blatantly wrong chemistry by giving the electron configuration of scandium as [Ar[4s23d1 and provided experimental evidence to support the argument that it should be [Ar]3d14s2. Chemistry Carl is a highly-qualified tutor, teacher and examiner with an outstanding track record of helping students to succeed. Your previous content has been restored. IB Chemistry IA ideas 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. Sitemap. 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. Is the absorbance of light by transition metal complex related to the ligand charge? If you continue to use this site we will assume that you are happy with it. 43. Fragmentation is a type of chemical dissociation, in which the removal of the electron from the molecule results in ionization. Prepare and test of buffer solutions. 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. Reference to Course: Ecology Experimental Studying whether there is a relationship between the primary structure of amylases and pH buffers. Using photometry to determine whether charge on the metal ion catalyst influences the rate of reaction between luminol and hydrogen peroxide. Investigate how the hardness of water affects the solubility of salts. also sounds too simplistic to me as you can quite easily predict that relationship. 38. A polarimeter is a device that measures the rotation of polarised light as it passes through an optically active fluid. Will conclusion affect my point. Determining the activation energy of 3 different glowstick reactions by measuring light output at different temperatures. 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. Chemistry IA - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. These concern developing experimental and investigative scientific skills including the use of current technologies and the . 3. Investigate the % of chlorine in different bleaches or swimming pool water on different days. Determine the calcium content of milk by EDTA titrations. Which factors affect the rate of electrolysis in electroplating metals? 4. This was partly to offset worries that it is difficult to ensure complete academic honesty. Determine the enthalpy change of the thermal decomposition of sodium hydrogen carbonate. Does the ethanoic acid concentration vary in vinegars obtained from different grains? If youre interested in getting additional support for your IA, we have a team of Chemistry IA tutors that can help you plan, structure and execute your assignment. James awarded it a mark of 7/24 which I felt fairly reflected its worth according to the IB assessment criteria. We respect your privacy. Determine the solubility of an ionic salt in water by plotting a solubility curve and compare the solubility with its literature value. Investigating how water pH affects chlorophyll degradation at different temperatures using spectrophotometry, Using spectroscopy to investigate chlorophyll fluorescence. [] Dont just copy an existing IA you found online, such as one from my list here! Is their a correlation between metal ion charge and wavelength of light absorbed by transition metal complexes? I am not sure how I can develop this up into an RQ. 37. Here is list of 50 IB Chemistry IA Ideas. The degree of rotation can be used to calculate the concentrations of solutions. 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 . ChemistryViews is the online science news magazine of Chemistry Europe. 16. *LINK TO MY BIOLOGY IA* Download. Posted: January 03, 2023. 44. (Hint - there are 4 relations in 3NF form) Points: 8 Investigate the effect of different sacrificial metals on the rusting of iron. Do different grades of brass contain different amounts of copper? Using microscale chemistry to determine the relationship between solubility product and temperature for different metal halides. 29. Ive grouped them together according to the main experimental technique or measurement method. Compare the percentage of vitamin C in various brands of juice. Database Systems: Design Implementation and Management (Carlos Coronel; Steven Morris) Financial Accounting: an Integrated Approach (Ken Trotman; Michael Gibbins) . Legal The crushed up indigestion tablet solution is titrated with hydrochloric acid to calculate how much acid the tablet can neutralise, as can be seen. 24. [2] This can take place by a process of homolytic cleavage or homolysis or heterolytic cleavage or heterolysis of the bond. Investigate factors determining heat of combustion in alcohols. IB Chemistry IA Topics That ROCK | 50+ Ideas for SL and HL. All you have to do for chemistry is follow the syllabus, and you will be absolutely fine. Investigate the factors affecting the colours of transition metal compounds (through the use of a colorimter). 40. Scribd is the world's largest social reading and publishing site. Investigate variables affecting water absorption polymers. 5. 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. Thank you!! Egg shell is a finish Like Matt finish, Low sheen, Egg shell, Semi gloss, Gloss etc. Investigating the effect of storage temperature on the sulfite concentration of Rioja using iodometric titration. 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. Volatility can be quantified and measured (e.g. 17 pages. Are there more waters of crystallisation in cheap washing soda? Titration: Sweetener Dulcin synthesis from Analgesic Tylenol. Investigate a weak acid-strong base titration (determine the Ka of a weak acid). 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. Hi, I am a DP 2 student in IB Chemistry SL. PB_19, IA Biology HL 6. You could compare the experimental values with the actual values, or investigate how different cooking or preparation methods affect the amount of calories in a food. 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. Some anomers exist in an equilibrium between two forms which interconvert, for example glucose and lactose. 19. 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. Measuring the calcium ion content of six different soft cheeses using EDTA complexometric titration. 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. You could even look at both the bond enthalpy and length to see how they change with each other. Onmy page on History of Internal Assessment I have detailed how the IA assessment has changed over the years. To achieve the maximum score The evidence of personal engagement with the exploration is clear with significant independent thinking, initiative or creativity. Indigestion is caused by acid in the stomach, which can be neutralised with indigestion tablets. 18. 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. Chemistry IA (Database) IB Survival is now part of Lanterna Education Chemistry IA (Database) internal assignment By PB_19, December 13, 2017 in Chemistry Share Followers 0 Reply to this topic Start new topic PB_19 Members 0 2 posts Exams: May 2018 Posted December 13, 2017 (edited) Hey guys! 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. 2 4 comments Best Add a Comment Rayford_Beez 4 yr. ago Depends on what you need it for. Or how does the type of intermolecular bonding present in a fuel affect the enthalpy of combustion? Upload or insert images from URL. 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! 50. I was thinking of investigating fragrance esters,specifically whether amount of unsaturation affects smell characteristics and volatility of the molecule? It is mostly about how you treat your topic and how you present it. Hello, Ive been struggling for a while to come up with a type of question to be able to do an IA with. You could use polarimetry to investigate the kinetics of a reaction in which the reactants/ products are optically active, for example, the catalysed. About us 34. Chemistry IA Criteria Review. Is the enthalpy of neutralisation for different acids and alkalis aways 55 kJ mol per mole? The energy content of different fuels can be compared using a. 36. Help us improve CareerBuilder by providing feedback about this job: Report this job Job ID: 7BD72A3F29FCA7C0B191AF52B99. You could investigate the relationship between surface area of a reactant and the rate of reaction. 5. You can compare different brands of indigestion tablet that contain different active ingredients. They depend on it to drive drug discovery projects. 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. 03 examples of research questions. One of the biggest challenges facing students taking IB chemistry is coming up with a good Internal Assessment (IA) idea. IA Biology HL 7. Uploaded by IB Screwed. An important part of the course which requires 10hrs of work for both HL and SL student. Any simple topic could be used for your Chemistry IA. Description: Perform routine . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); I'm a fully-qualified teacher, examiner and professional tutor providing online chemistry tuition and resources for GCSE, A Level, IB and university level. Websites and Databases for Research. Investigate a factor influencing retention in paper chromatography of amino acids. We suggest you use these International baccalaureate biology IAs to get IB biology IA ideas and explore possible biology IA topics for your own Internal . Could you please elaborate so I can explain him? Databases. 21. Provides access to scholarly journals and magazines covering the latest scientific developments. 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. etc. How do light intensity and temperature affect the stability of unsaturated oils, determined by measuring iodine number? The page has two very different functions. 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. InThinking Subject Sites for teachers & their classes, Only teachers can take out free trials or subscriptions to our subject sites at The statements are deliberately broad and, if you decide to use any of these ideas, you should be as specific as you can. 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 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. These ideas have been extracted from our student guide, Chemistry Internal Assessment Standard & Higher Level, written by experienced teacher and author Dave Allen. The value for bond enthalpy changes for different molecules depending on the nature of the other bonds in the molecule. The resulting IA examiner comments are also provided for each biology IA. Which types of indigestion medicines are fastest at neutralising stomach acid? See also this Chemical Data guide. 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. 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). ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources. 30. With that out of the way, heres the list: Hello Sir, Lots of people are anaemic and have to take iron tablets as a result. In your Chemistry IA, being creative for your topic is not a very key criteria. For all your other IB Chemistry needs, be sure to visit our IB Chemistry subject page for more resources. One of my students wants to conduct research about the amount of calcium in eggshells of different colors. Periodicity & transition metals (2), 11 & 21. 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. The basic procedure for an electroplating experiment can be found. 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. Search for content by subject in the Search field. Databases in IB Bio My second worry is that the whole of the IA assessment has become a ticky box exercise involving passing through hoops that bear little relevance to how chemistry is normally reported. Investigate the Ideal Gas Laws using a data logger. Administrative Links. We use cookies to ensure that we give you the best experience on our website. Ive also added James comments at the end of the report. 31. You could look at vitamin C tablets, different brands of orange juice or solid fruit and vegetables. Does thermal decomposition allow unknown salts to be identified? | It does not consider the identity of the atoms or groups attached to the central atom however, and this does have an effect. ( YouTube video) Related Guides for Databases SciFinder-n It is often used for decorative or protective means. Cookie Notice Using the half-life method and colorimetry to determine the activation energy for aspirin hydrolysis at different pH values, Determining the pKa value for ibuprofen from pH curves using the half-equivalence method. Typical solvents and solutes include water, seawater, heavy water, inorganic compounds, and a variety of organic compounds such as hydrocarbons, halogenated hydrocarbons, alcohols, acids, esters and nitrogen compounds. 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 . 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. 2014 DP Chemistry (Last exam Nov 2024) Practical scheme of work & IA. Virtual Labs 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 and our You could investigate how different factors affect the percentage yield of soap produced. 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. 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. You can post now and register later. To examine if oxalic acid or citric acid rust removers are more effective at higher temperatures using redox titration. Gaining full marks for a databased IA 2014 DP Chemistry (Last exam Nov 2024) Practical scheme of work & IA Internal Assessment Gaining full marks for a databased IA I've made this a free page so that any IB chemistry teacher can access it for educational purposes. Email : ibeliteacademy@gmail.com Skype : www.ibeliteacademy.com +91-9990664500 , +91-9990664300 Register As TutorRegister As Student Search Menu Online IB Chemistry Tutors IB Chemistry Tutor Positions under this announcement are being filled using a D irect Hire Authority (DHA) and Recruitment Incentive is authorized for eligible, highly-qualified applicants. 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. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. IB Survival LLC. Investigate the solubility of salts (Ksp values). 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. 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. Strangely, despite me thinking that my Chemistry IA was the best out of all my science IAs, it scored the lowest mark among them. 10. Iodine is an essential part of our diet and helps synthesise thyroid hormones to regulate metabolism. Chemistry Databases. 'Utilization' - Relationships between topics, Relating Topics 4 & 14 to all the other topics, 3 & 13. Measurement, data processing & analysis (2), MC test: Introduction to materials science, Environmental impact - plastics questions, (AHL) Superconducting metals & X-ray crystallography, MC test: Superconducting metals & X-ray crystallography, Superconducting metals & X-ray crystallography questions, Superconducting metals & X-ray crystallography answers, (AHL) Environmental impact - heavy metals, MC test: Environmental impact - heavy metals, Environmental impact - heavy metals questions, Environmental impact - heavy metals answers, Stereochemistry in biomolecules questions, Nuclear fusion & nuclear fission reactions, MC test: Nuclear fusion & nuclear fission reactions, Nuclear fusion & nuclear fission questions, MC test: Environmental impact global warming, Environmental impact - global warming questions, Environmental impact - global warming answers, (AHL) Electrochemistry, rechargeable batteries & fuel cells, MC test: Electrochemistry, rechargeable batteries & fuel cells, Electrochemistry, rechargeable batteries & fuel cells questions, Electrochemistry, rechargeable batteries & fuel cells answers, MC test: Nuclear fusion & nuclear fission (HL), Nuclear fusion & fission reactions (HL) questions, Nuclear fusion & fission reactions (HL) answers, MC test: Pharmaceutical products & drug action, Pharmaceutical products & drug action questions, Pharmaceutical products & drug action answers, MC test: Environmental impact of some medications, Environmental impact of some medications questions, Environmental impact of some medications answers, (AHL) Taxol - a chiral auxiliary case study, MC test: Taxol - a chiral auxiliary case study, Ten suggestions for IAs using secondary data, A genuine Grade 7 IA report using a database/simulation, Marked IA reports with teacher comments & marks, Factors affecting the rate of nucleophilic substitution reactions, SL Multiple choice tests on individual topics, SL Multiple choice 'quizzes' on sub-topics, HL Multiple choice tests on individual topics, HL Multiple choice 'quizzes' on sub-topics.

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