Learn about and revise rate of reaction with this BBC Bitesize GCSE Combined ... warm the acid to different temperatures using a hot water bath, ... measure and record the temperature of the acid; ...

Identical concentrations of solutions A and B at three different temperatures (hot, room, and cold) are mixed. The different lengths of time needed to achieve the starch/iodine complex shows the ...

Learn about and revise rate of reaction with this BBC Bitesize GCSE Chemistry ... warm the acid to different temperatures using a hot water bath, ... measure and record the temperature of the acid; ...