Chemistry C1 OCR C1 quiz :D 3.0 / 5 based on 12 ratings ? ChemistryFunctional groups: Alkanes, alcohols, carboxylic acids and estersGCSEOCR Created by: S.HCreated on: 23-04-12 18:36 Cracking is a process... which turns large alkane molecules into smaller alkane and alkene molecules 1 of 14 Alcohol reacts with acid to make ester and water 2 of 14 Thermochromic pigments... change colour at different temperatures 3 of 14 Complete combustion produces... more energy 4 of 14 There is ......oxygen in the atmosphere 21% 5 of 14 Catalytic converters... convert carbon monoxide into carbon dioxide 6 of 14 Alkenes have a... double bond 7 of 14 Ethene polymerise to form polyethene 8 of 14 When protein molecules change shape they have denatured 9 of 14 Emulsifiers help oil and water mix 10 of 14 Limewater turns .........when carbon dioxide is present cloudy 11 of 14 Saturated compounds have a single bond 12 of 14 Deforestation.............the level of carbon dioxide in the atmosphere increases 13 of 14 Why is PTFE laminated onto nylon? it is too fragile on its own 14 of 14
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