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Investigate the catalytic abilities of different transition and metal oxides. Chemistry IB IA ideas - Owl Tutors Chemical structure database; access to over 43 million structures, properties, and associated information. 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Sixty-Four Free Chemistry Databases | Depth-First There are many different ways to measure the rate of reaction depending on the particular reaction. Databases in IB Bio You can see the results of my investigation on a separate page on this website. 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. Could you please elaborate so I can explain him? 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. Does the lattice enthalpy of different salts affect how effectively they melt ice? Similarly, you could look at how the length of a specific type of bond changes across different molecules. document.write(new Date().getFullYear()) InThinking IB Chemistry IA Topics That ROCK | 50+ SL & HL Ideas December 13, 2017 in Chemistry. | Provided by Robert Charles Knight and Aniruddha Warakoutikha. Most of them gives the colours through tinting platform Base + tinter combination. We hope our list has sparked your Chemistry creativity and you are now on your way to developing your Chemistry IA idea. It is often used for decorative or protective means. Find below the assessment criteria used for chemistry independent investigations. []. Database based Exploring how algae samples' primary productivity changes with temperature, algae concentration, other aquatic plants, turbidity, salinity, nutrients, and other factors. I was able to find extensive info on Wikipedia, but I doubt . A free chemical structure database providing fast access to over 25 million structures, properties and associated information. Investigate a weak acid-strong base titration (determine the Ka of a weak acid). There are several reasons why you shouldnt do this: Firstly, one of the internal assessment criteria is Personal Engagement. Powered by Invision Community, IB Survival is now part of Lanterna Education. Each of the following example will cover a basic experimental concept and then suggest some adaptions or different perspectives you could take. You still need both a theoretical model and data, even if you are not carrying out an experiment. 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. IB Chemistry Database Question Bank (Mr. Michaelides) 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. Positions under this announcement are being filled using a D irect Hire Authority (DHA) and Recruitment Incentive is authorized for eligible, highly-qualified applicants. This was partly to offset worries that it is difficult to ensure complete academic honesty. Your previous content has been restored. Databases | Department of Chemistry and Chemical Biology Finding reliable and complete databases is important to make sure your results are accurate. The activation energy for a catalysed versus an uncatalyzed reaction can be compared, to see by how much the catalyst lowers the activation energy. 85% (130) 85% found this document useful (130 votes) 195K views. Onmy page on History of Internal Assessment I have detailed how the IA assessment has changed over the years. Pigments are insoluble coloured compounds used industrially in the colouring of many materials, for example clothes and cosmetic products. Your link has been automatically embedded. 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. 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. How does reaction temperature affect the yield of the diazo dye Disperse Red 13 in the Sandmeyer reaction? Egg shell is a finish Like Matt finish, Low sheen, Egg shell, Semi gloss, Gloss etc. All articles are only published after being peer-reviewed and approved by the editorial board. These ideas have been extracted from our student guide, Chemistry Internal Assessment Standard & Higher Level, written by experienced teacher and author Dave Allen. My chemistry teacher hasn't really explained how to do our IA and I'm running out of time. Job DescriptionMust have: Mainframe, Cobol, SAS, CICS Job Title : Mainframe Developer Job Summary :See this and similar jobs on LinkedIn. I am sure IB will consider this in their guidance pack they share with examiners/moderators nearer the time of exam period. James awarded it a mark of 7/24 which I felt fairly reflected its worth according to the IB assessment criteria. 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???? Hope it helps. The current programme reduced the overall component mark from 24% to 20%. Provides access to scholarly journals and magazines covering the latest scientific developments. And unlike biology, you don't have to memorize every single thing. Detailed instructions for the experiment can be found. Which is the best catalyst for hydrogen peroxide decomposition, potato, liver, manganese oxide or potassium permanganate? How do light intensity and temperature affect the stability of unsaturated oils, determined by measuring iodine number? books@peakib.com | Tel (UK): +44 (0) 330 113 5644 | More contact details, Your companion to the IB Diploma Programme. 38. Databases & Recommended Resources - Chemistry - Research Guides Is sublimation of salicylic acid after decomposition a reliable way to judge stability of aspirin tablets? The energy content of different fuels can be compared. The page has two very different functions. Any help you can give is appreciated. 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. What is the activation energy for the oxidation of luminol by hydrogen peroxide? Determine the calcium content of milk by EDTA titrations. Please and Thank you! In my current life I teach exclusively diploma chemistry, so I get to mentor more student projects than probably anyone else. 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. Investigate variables affecting water absorption polymers. 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. Investigating the bleaching of various food colourings to determine the rate constant. 27. 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. Facebook . I was thinking of investigating fragrance esters,specifically whether amount of unsaturation affects smell characteristics and volatility of the molecule? 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. Reference to Course: Ecology Experimental Studying whether there is a relationship between the primary structure of amylases and pH buffers. [2] This can take place by a process of homolytic cleavage or homolysis or heterolytic cleavage or heterolysis of the bond. Does the temperature at which the titration takes place have an effect on the amount of iodine released from the salt? Within the finish, there are many colours produced depending on the paint company from 100 to 10000. Redox titration can also be used to determine the vitamin C content of foods and drinks. Investigate factors affecting electrolysis. View Lab Report - IB Chemistry IA (1).pdf from ML 420 at Mira Loma High School. 49. The basic procedure for an electroplating experiment can be found. Investigating the effect of storage temperature on the sulfite concentration of Rioja using iodometric titration. 14. The University subscribes to many other databases in other disciplines that may be of interest to you, see the A-Z Databases website. IB Chemistry IA Ideas and Research Questions - chemistrytutor.me October 19, 2018 at 2:11 pm - Reply [] Secondly, some . Investigate the level of unsaturation in different oil brands. Privacy Policy. 34. The earlier post I wrote on research questions will hopefully help. I'm looking for data on the properties of vinyl polymers. You could compare these two methods to see which gives more accurate results. Measurement, data processing & analysis (1), 11 & 21. Its aim is to give examples showing how different topics in the IB chemistry syllabus can be linked to real-world investigations. NIST Alloy Data | NIST Investigate the factors affecting the rate of reaction between iodine and propanone. 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. 10 Examples of formatting data tables. Posted 6:53:51 PM. 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. Search for content by subject in the Search field. Legal ACS IA1 - Logical Database Design - Individual Assignment 1 - Logical Packed with tips and hints to help you avoid common errors, the guide will help keep your IA planning and execution on track. 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. How does the size and charge of spectator ions affect the value for the enthalpy of neutralisation, measured using calorimetry? Chemistry IA | One World Science The energy content of different fuels can be compared using a. The molecular formula of unknown hydrated salts can be calculated using thermal decomposition reactions. Compunnel Inc. hiring Quality Control Lab Technician in Clinton, Iowa constant? A search through any reputable academic chemistry journal will show that articles are almost never formatted this way. Chemistry Carl is a highly-qualified tutor, teacher and examiner with an outstanding track record of helping students to succeed. The impact of temperature on vitamin C in fruit juice. Your IB Chemistry IA will be evaluated based on - Personal Engagement, Exploration, Analysis, Evaluation and Communication. Clearly the standard at Foundations of Chemistry is not up to IB standards! IB Chemistry IA Ideas and Research Questions Your link has been automatically embedded. 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. It was then sent off to be marked by James and came back with the mark of 24/24 with glowing comments. 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. 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. 2023 Experiential Internship - Regulatory Affairs: Chemistry 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. Does cooking time affect how much oxalate is released from spinach? Example IB Chemistry IA. 10. 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. 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. There is currently much unease and worry by both teachers and students about Individual Scientific Investigations that are based on secondary data. My student wanted to do how peroxides can be a good preservation agent for milk. Chemistry Databases. Which type of eggshells contain most calcium as measured using precipitation reactions? So if I do this experiment, I will not see any difference in the protein content. His students consistently achieve top grades, and a high proportion every year progress to study medicine, dentistry, veterinary medicine,. 32. r/IBO. The IB chemistry IA is an investigative essay that seeks to explain the chemistry behind common real-world phenomena. Determining the activation energy of 3 different glowstick reactions by measuring light output at different temperatures. It often is the "make or break" so do ensure to take it seriously. This page has Simulations and resources for high school students. Indigestion is caused by acid in the stomach, which can be neutralised with indigestion tablets. 33. The issue I can see to begin with is you have two dependent variables, volatility and smell characteristics. It does not consider the identity of the atoms or groups attached to the central atom however, and this does have an effect. Really a very helpful article thanks for sharing and keep on sharing! Labs and IA - DP CHEMISTRY - Google 44. Investigate whether oxidation of tea / coffee changes its pH. A student's Research Question, or RQ, is the starting point for their IA. A leading publisher of authoritative scientific information. Remote username and password Rdale281, Rdale#281, https://rdale.libguides.com/c.php?g=1105798, 4148 Winnetka Ave. N. | New Hope, MN 55427. Database Chemistry IA - Chemistry - IB Survival 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. 39. The IB should make IAs a part of only HL subjects. Investigate the rate of evaporation of a liquid with respect to its temperature. 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. You could investigate which factors or methods increase the yield of the experiment, for example temperature or method of heating, as one of your IB Chemistry IA ideas. Chemistry databases | Stanford Libraries 35. How does voltage and electrolyte concentration affect the oxide layer thickness during the anodisation of aluminium?