jaro_vrastiakCC14c Catalysts and activation energy - reaction profiles, catalytic converter, enzymes (0)
jaro_vrastiakCP9a - Electric circuits - free electrons, series circuit, parallel circuit, conventional flow (0)
jaro_vrastiakCC15b - Energy changes in reactions - bonds, bond energy, endothermic and exothermic reaction (0)
jaro_vrastiakCC15a - Exothermic and endothermic reactions - reaction profiles, neutralisation, displacement (0)
jaro_vrastiakCC14b Factors affecting reaction rates - activation energy, exothermic, endothermic reactions (0)