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[DOC File]A-Level Chemistry
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4.11.25 g of hydrated copper sulphate, CuSO4.xH2O, is heated until it loses all of its water. Its new mass is found to be 7.19 g. What is the value of x? 5.13.2 g of a sample of zinc sulphate, ZnSO4.xH2O, was strongly heated until no further change in mass was recorded.
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[DOC File]CHEMISTRY STANDARD LEVEL IB QUESTIONS
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chemistry standard level ib past exam questions The following list shows questions from previous years’ examination papers arranged by topic from the syllabus. Where questions cover more than one topic, the main area of focus is listed.
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[DOC File]YEAR 13 PRACTICAL 5 - A-Level Chemistry
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7. Remove the filter paper with the solid residue on it and scrape it into another beaker. Stage 3: Purification of the crude product. 8. Recrystallise the aspirin from the minimum quantity of boiling water. Stage 4: Confirmation of yield and purity. 9. Once the product …
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[DOCX File]AS LEVEL AND A LEVELCHEMISTRY
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Success in AS level Chemistry will depend on how much revision you do. Students who complete all the past papers set and use a revision plan are much more likely to get the grade of which they are capable than those students who do not complete the past papers and revise effectively.
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[DOCX File]Schools Net Kenya | E-learning Resources
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Samples of urine from three participants F, G and H at an international sports meeting were spotted onto a chromatography paper alongside two from illegal drugs A1 and A2. A chromatogram was run using methanol. The figure below shows the chromatogram. Identify the athlete who had used an illegal drug (1mk) Which drug is more soluble in methanol ...
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[DOCX File]www.freekcsepastpapers.com
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CH3CH2OH, a student set up apparatus as shown in the diagram below. Study the set up and the data and answer the questions that follow. Volume of water=100cm3. Final temperature of water = 36.00c. Initial temperature of water = 22.00c. Final mass of lamp …
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[DOC File]CHEMISTRY - Science with Mr. Louie
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AP Chemistry is a rigorous, college-level class covering six big ideas in Chemistry including the topics of Atomic and Molecular Structure, Chemical Bonds, Conservation of Matter and Stochiometry, Gases and their properties, Acids and Bases, Solutions, Chemical Thermodynamics, Reaction Rates, and Chemical Equilibrium.
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[DOC File]GCE
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Exam Wizard, our online bank of past paper questions. Getting Started Guides, with course planners “Getting Ready to Teach” events. documents to help deliver the mathematics and practical aspects of the specification. worksheets for each “core practical” in the specification. Overview of content. AQA Chemistry (2008) Edexcel Chemistry ...
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[DOC File]GCE
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Exam Wizard, our online bank of past paper questions. Getting Started Guides, with course planners “Getting Ready to Teach” events. documents to help deliver the mathematics and practical aspects of the specification. worksheets for each “core practical” in the specification. Overview of content. OCR Chemistry ‘A’ (2008) Edexcel ...
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As level chemistry past paper