Fats have higher melting points than oils because comparing fats and oils A B c D fats have more hydrogen bonds fat molecules are more saturated fat molecules are more loosely packed fats have more cross-links between molecules. 11. c c H 20 H c H OH The above equation represents A c D hydration hydrogenatio n condensation hydrolysis.
Reference may be made to the Chemistry Higher and Advanced Higher Data Booklet. Before leaving the examination room you must give your question and answer booklet to the Invigilator; if you do not you may lose all the marks for this paper. X713/76/02 Chemistry Section 1 Questions- THURSDAY, 28 MAY 1:00 PM 3:30 PM PB
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Past paper questions by unit ... UNIT 3 CIS PAST PAPERS; Higher Chemistry Calculations; Higher Chemistry Past Paper Topic Breakdown by Key Area; 2019 -2015 Past Papers – Click SQA Website here; Revision Websites: Higher Chemistry Lectures ...
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• When answering questions 02.3, 05.2, 08.5 and 09.4 you need to make sure that your answer: - is clear, logical, sensibly structured - fully meets the requirements of the question - shows that each separate point or step supports the overall answer. Advice . In all calculations, show clearly how you work out your answer. H
There were no exams in 2021. The 2020-21 question paper resources are, for most subjects, modified papers which reflect the modifications put in place for session 2020-21. Higher Chemistry question paper 1 multiple choice (576 KB) Higher Chemistry question paper 1 multiple choice answer booklet (373 KB) Higher Chemistry question paper 2 (1.03 MB)
CfE Higher Chemistry Revision Questions. Search Primary Menu Skip to content Answer – Higher 2007, Q7; Answer – Higher 2008, Q7; Answer – Higher 2008, Q8; ... For some of the questions, clicking the question will reveal some help; it can direct you to section of this or other websites, or may just be a help card giving a little clue to ...
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Study with Quizlet and memorize flashcards containing terms like Collision theory states that for particles to react they must first collide with each other. State two conditions necessary for the collisions to result in the formation of products., Explain why the first ionisation energy shows an increase going across a period., Explain why the first ionisation energy of atoms decreases going ...
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A measure of the amount of reactants that have been made into products. Formula- Atom economy= Mass of desired product/mass of reactants * 100. The answer is given as a percentage. The higher the atom economy the better as it means a higher yield and therefore less waste.
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CfE Higher Chemistry Revision Questions. Search Primary Menu Skip to content Answer – Higher 2007, Q7; Answer – Higher 2008, Q7; Answer – Higher 2008, Q8; ... Revised Higher 2013: Answer Guide. Higher 2011: Answer Guide Higher 2012: Answer Guide. Higher 2013: Answer Guide. Higher 2014: Answer Guide. Higher 2015: