It was then sent off to be marked by James and came back with the mark of 24/24 with glowing comments. What are good chemistry databases that can be used in the IA? BONUS DOWNLOAD: A Checklist Guide to Writing a Perfect Chemistry IA. Titration: Sweetener Dulcin synthesis from Analgesic Tylenol. It is up to the high standard of Foundations of Chemistry. You cannot paste images directly. 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. Databases. Chemistry IA Criteria Review. Egg shell is a finish Like Matt finish, Low sheen, Egg shell, Semi gloss, Gloss etc. This guide is suitable for both Standard Level and Higher Level candidates. 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. Investigate the level of unsaturation in different oil brands. 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! His students consistently achieve top grades, and a high proportion every year progress to study medicine, dentistry, veterinary medicine,. Designed by Harvard tutors to allow you exceed beyond expectations. 28. 19. Search for content by subject in the Search field. ChemSpider Synthetic Pages "ChemSpider SyntheticPages is a freely available interactive database of synthetic chemistry. Looking for databases for chem IA [kinda urgent] I'm currently in a frenzy writing my SL chemistry IA that is technically due today. Investigate the effect of different sacrificial metals on the rusting of iron. Investigate the amount of CaCO3 in brown and white eggshells. An example showing how rate of reaction can be measured by change in mass can be found. You could investigate how soil quality changes along a transect, or take samples from different brands of soil to compare. 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. Investigate a weak acid-strong base titration (determine the Ka of a weak acid). IA Biology HL 6. PB_19, 44. How is the buffer action of the sodium ethanoate-ethanoic acid system affected by temperature? Using halide ion test to determine the activation energy for SN2 reactions of different halogenoalkanes with sodium hydroxide. However, He cant explain to himself the relationship between water and calcium ion concentration. 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. This page has Simulations and resources for high school students. Detailed instructions for the experiment can be found. Does vitamin C act as a radical scavenger and slow down the rate of free radical substitution? 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. ACS A leading publisher of authoritative scientific information. For all your other IB Chemistry needs, be sure to visit our IB Chemistry subject page for more resources. 48. Within the finish, there are many colours produced depending on the paint company from 100 to 10000. This expanded the report to eleven pages. In contrast, dyes are either liquids or soluble, but can be converted to pigments by precipitation with a metallic salt. 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? Is the concentration of oxalate, measured by redox titration, in cooking water from foods like spinach affected by the water temperature and pH? For enzyme-catalysed reactions, you could identify at which temperature the enzyme is denatured. 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. 43. 10 Examples of formatting data tables. Common Chemistry (CAS) -Lookup CAS Reg.Number via common chemical name and vice versa. We publish practical and reliable organic, organometallic and inorganic chemical synthesis, reactions and procedures deposited by synthetic chemists. Chemistry IA - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. Search for content by subject in the Search field. 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. What are ionic equations and ionic half-equations? CareerBuilder TIP. Investigating the bleaching of various food colourings to determine the rate constant. Only 7 pages - it does not feel like 10 hours effort. The oxygen content of water in lakes or reservoirs can be measured using the Winkler method, which is described. 4. Determine the solubility of an ionic salt in water by plotting a solubility curve and compare the solubility with its literature value. The value for bond enthalpy changes for different molecules depending on the nature of the other bonds in the molecule. Does cooking temperature affect the concentration of ethanoic acid in vinegar, measured by acid-base titration? The issue I can see to begin with is you have two dependent variables, volatility and smell characteristics. The degree of rotation can be used to calculate the concentrations of solutions. Is the release of ibuprofen from different formulations dependent upon pH and temperature, measured using acid-base titration? November 15th, 2021. Investigate the effect of solvents in paper chromatography and thin layer chromatography. 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. Its aim is to give examples showing how different topics in the IB chemistry syllabus can be linked to real-world investigations. Most of them gives the colours through tinting platform Base + tinter combination. 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. Legal Fragmentation is a type of chemical dissociation, in which the removal of the electron from the molecule results in ionization. Maybe it is time for the chemistry practical assessment to be decoupled from the other two sciences to reflect more accurately what real chemists do. Hi, I am a DP 2 student in IB Chemistry SL. The justification given for choosing the research question and/or the topic under investigation demonstrates personal significance, interest or curiosity. You could compare the experimental value with the stated value, and look at different brands of iron tablet. 45. Paste as plain text instead, 2. Hi, Im not sure I understand the question eggshell colour is due to the presence of pigments rather than Ca2+ ion concentration? 13. More. Volatility can be quantified and measured (e.g. It scored 23/24 (which, according to the boundaries of the M20 session, was a 7). You can post now and register later. Clear editor. 30. I was thinking of investigating fragrance esters,specifically whether amount of unsaturation affects smell characteristics and volatility of the molecule? 34. Using calorimetry to determine whether alcohols with more branching have higher heats of combustion, Comparing the enthalpies of combustion of ethanol, ethanal and ethanoic acid using calorimetry to quantify intermolecular force strength, Using calorimetry to find out which type of nut butter contains most calories, Using calorimetry to investigate how food calories are affected by cooking in unsaturated and saturated vegetable oils. 7. Narrow data set and absence of numerical manipulation. 18. 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. Privately organized database; information on chemical substances. For solid reactants, increasing the surface area also increases the rate of reaction as more reacting particles are in contact with each other at any one time. Do note there is a 12 page limit. Several tips I would recommend: Find a personal topic which is of interest to you to introduce what stimulated your inclination to this . | Investigate how the hardness of water affects the solubility of salts. Secondly, some of the projects below are just plain bad for reasons Ive outlined in my post about research questions. To score 7 IB points in chemistry the IA should have approx. Another option would be a modelling software or website that can tell you the bond enthalpy/length for specific bonds within a molecule. Periodicity & transition metals (2), 11 & 21. IAs involving databases Chemistry IA topics on electrochemistry (voltaic cells, voltammetry, electrolysis) IAs involving gas chromatography IAs involving mass measurements Chemistry IAs involving microscale chemistry IAs involving molecular modelling IA topics using photoconductivity (measuring light intensity) 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. Investigating how water pH affects chlorophyll degradation at different temperatures using spectrophotometry, Using spectroscopy to investigate chlorophyll fluorescence. Some anomers exist in an equilibrium between two forms which interconvert, for example glucose and lactose. Does storage temperature affect the purity of washing soda crystals, determined using acid-base titration to find waters of crystallisation? www.thinkib.net. 3. 39. 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. 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. 2. Your previous content has been restored. ChemSpider is a free chemical structure database providing fast text and structure search access to over 67 million structures from hundreds of data sources. How does oxidant concentration affect the intensity of light produced from luminol? The extent to which the rate increases depends on the order of reaction with respect to each reactant. Is the hydrolysis of aspirin in the stomach affected by the presence of metal ions? IB Chemistry IA Ideas and Research Questions - chemistrytutor.me October 19, 2018 at 2:11 pm - Reply [] Secondly, some . Saponification is the process of converting fat/oils/lipids into soap, which is the salt of a fatty acid. Assessing the yield of aspirin when prepared using microwave heating compared to conventional heating method, Using thin-layer chromatography to investigate the synthesis of the antiseptic 2,4,6-tricholorohydroxybenzene, Comparing the products from the nitration of benzene, phenol and benzaldehyde using infra-red spectroscopy, The effect of reaction temperature on the yield from esterification reactions, The effect of reaction temperature on product purity when synthesising Oil of Wintergreen assessed using TLC. . Hope it helps. Complete with an overview of key aspects of the IA, a rubric for criteria, and lots of Chemistry IA ideas, this guide offers practical advice and insights to help you achieve the best possible mark on your IB Chemistry Internal Assessment. You can post now and register later. Each of the following example will cover a basic experimental concept and then suggest some adaptions or different perspectives you could take. 26. 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. So if I do this experiment, I will not see any difference in the protein content. Strugglingfor IB Chemistry IA Ideas? $131,178 Yearly. 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. Thank you, Hi, thanks for this nice article! Place a heat mat under the can. Facebook 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. Investigate the energy densities of fuels versus the bond strength (using a database). Ive given a weaker and a stronger example research question for each category, but be aware that the stronger research question is not necessarily a good research question! The biology IA examples have been marked, following the IB biology IA criteria, by official IB biology IA examiners. etc. 47. Does the titration temperature affect how accurately the Mr of a hydrated salt can be determined using redox titration? How do light intensity and temperature affect the stability of unsaturated oils, determined by measuring iodine number? I might just be wrong about how I'm actually supposed to use a database. Example IB Chemistry IA. Using the vanishing cross method to determine the order of reactions when sodium thiosulfate and hydrochloric acid react, Evaluating the rate law and rate constant for the kinetics of the bleaching reactions of some common dyes using spectrometry, Determining the optimum temperature for the breakdown of hydrogen peroxide by catalase found in liver. help/tips would be greatly helpful! 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. 6. The amount of phosphate present in soil samples can be determined using a. 35. NIST Chemical Kinetics Database Standard Reference Database 17, Version 7.1 (Web Version), Release 1.6.8 Data Version 2023 A . Databases. Is the oxygen level in my local canal enough to satisfy the biological oxygen demand (BOD) for fish? 31. It is often used for decorative or protective means. Sitemap. The IB should make IAs a part of only HL subjects. Click here to check them out! Is microscale chemistry a safe and convenient way to do reactions with halogens in a high school environment? I just don't understand how I can use a database that is already focused on investigatingsomething and then use it to investigate something else???? Does cooking temperature affect the vitamin C content of kale as measured by iodometric titration? ACS | 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. LinkedIn, Course for students (First exam May 2025), Short cut to give students access to a page, MC test: Nature of matter & chemical change, Nature of matter & chemical change questions, Covalent structure (2) Shapes & polarity questions, MC test: Further aspects of covalent bonding, Further aspects of covalent bonding questions, MC test: Collision theory & rates of reaction, MC test: Rate expression & reaction mechanisms, MC test: Calculations involving acids & bases, Electrochemical cells (1) (AHL) questions, Electrochemical cells (2) (AHL) questions, MC test: Fundamentals of organic chemistry, Fundamentals of organic chemistry (1) questions, Fundamentals of organic chemistry (2) questions, MC test: Alkanes, alkenes & addition polymers, MC test: Electrophilic addition & electrophilic substitution reactions, Spectroscopic identification of organic compounds, MC test: Spectroscopic identification of organic compounds, Identification from spectra - Question 10, Spectroscopic identification of organic compounds (AHL), MC test: Spectroscopic identification of organic compounds (AHL), Identification from spectra - Question 11, Identification from spectra - Question 12, Identification from spectra - Question 13, Identification from spectra - Question 14, Identification from spectra - Question 15, Identification from spectra - Question 16, Identification from spectra - Question 17, Identification from spectra - Question 18, Identification from spectra - Question 19, Identification from spectra - Question 20. Balancing chemical equations using algebra, Choosing a Chemistry IA Research Question - chemistrytutor.me. Is their a correlation between metal ion charge and wavelength of light absorbed by transition metal complexes? Here is list of 50 IB Chemistry IA Ideas. Remote username and password Rdale281, Rdale#281, https://rdale.libguides.com/c.php?g=1105798, 4148 Winnetka Ave. N. | New Hope, MN 55427. Full-Time. By []. Royal Society of Chemistry Resources, videos and screen experiments for teachers and students. 13. r/IBO. Investigate the solubility of salts (Ksp values). This exact same report was submitted as a manuscript to Foundations of Chemistry, an international academic journal which provides an interdisciplinary forum in which chemists, biochemists, philosophers, historians, educators and sociologists discuss conceptual and fundamental issues which relate to the `central science' of chemistry. Will conclusion affect my point. Reddit and its partners use cookies and similar technologies to provide you with a better experience. 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. The energy content of different fuels can be compared. Redox reaction: removal of tarnish from objects 2. It occurs in the presence of aqueous alkali and heat. Compunnel Inc. Clinton, IA4 weeks agoBe among the first 25 applicantsSee who Compunnel Inc. has hired for this roleNo longer accepting applications. Strangely, despite me thinking that my Chemistry IA was the best out of all my science IAs, it scored the lowest mark among them. 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 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 27. My only problem is that I'm having trouble turning my ideasinto reasonable research questions. Using Hesss law to calculate a value for the enthalpy of reaction when magnesium burns in steam, Using Hesss law and calorimetry to investigate the relationship between enthalpy of solution, enthalpy of hydration and lattice enthalpy. It often is the "make or break" so do ensure to take it seriously. Investigate a factor influencing retention in paper chromatography of amino acids. 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? The pigments found in certain substances such as makeup products or coloured foods could also be investigated using paper or thin layer chromatography. Determine the calcium content of milk by EDTA titrations. 32. Investigate the rate of evaporation of a liquid with respect to its temperature. Contact, Twitter Vasy Kafidoff. Hello, Ive been struggling for a while to come up with a type of question to be able to do an IA with. Applied Chemicals and Materials Division. Determine the amount of copper in coins using colorimetric analysis. rawan1408, This can be investigated using an acid-base titration. Now many students are having to cope with an investigation based on secondary data. 41. Title: The Effect of Changing Solutes on the Conductivity of a Solution Name: Kerry Jacobs Course: IB Chemistry Date: Which types of indigestion medicines are fastest at neutralising stomach acid? 38. Investigate the % of chlorine in different bleaches or swimming pool water on different days. 'Utilization' - Relationships between topics, Relating Topics 4 & 14 to all the other topics, 3 & 13. 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. Obviously this is not an official IB mark and the comments are not official IB feedback but James has a good record of marking according to the IB's standard. Do expensive iron tablets contain more iron than cheaper vitamin tablets? Below I will attach a PDF of my Chemistry IA (submitted for Chemistry HL). One of the major challenges students of International Baccalaureate is finding and selecting a topic for the essay and rightly so. Does the temperature at which the titration takes place have an effect on the amount of iodine released from the salt? What the IA is about within HL Chemistry? You could even look at both the bond enthalpy and length to see how they change with each other. 14. ICT in practical work. See also this Chemical Data guide. 2014 DP Chemistry (Last exam Nov 2024) Practical scheme of work & IA.