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www.chemactive.com GCSE CHEMISTRY RATES OF REACTION High Demand Questions QUESTIONSHEET 2 Some chemical reactions may take place twice as quickly if their temperature is raised by 10oC. (a) If a particular reaction takes 32 minutes at 20oC, how long will it take if the temperature is raised to 50oC? ...
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chemactive.comwww.chemactive.com GCSE CHEMISTRY ATOMIC STRUCTURE & BONDING High Demand Questions QUESTIONSHEET 1 (a) Oxygen and sulphur are …
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