GCSE Chemistry module: Chemical Reactionsbr br By the end of the topic you will have covered:br - Reversible reactionsbr - Making ammonia (Haber process)br br GCSE revision videos and apps from LearnersCloud:br br To find out more and to start a free trial visit:br br To download our video streaming app for iPad, visit:br br To download our video streaming app for iPhone, visit:br