Catalase belongs to the group of oxidoreductase-catalysts. That means it enhances its reaction (from H202 to H20 + 1/2 O2) by donating/accepting a proton (H+) in the Reduction-Oxydation process....
The enzymes can only work under certain conditions. The temperature and the pH level will denature the enzyme and make it not work.
Provide an alternate pathway with a lower activation energy for a reaction
a catalyst
They dont
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