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Problem- The maximum rate at which 0.05? M carbonic anhydrase can break down sodium bicarbonate is 20 mMs-1. Carbonic anhydrase has a km of 26 mM. How fast can 0.05? M carbonic anhydrase break down sodium bicarbonate if [HCO3-] = 20 mM?

1) 8.7 mMs-1

2) 10 mMs-1

3) 20 mMs-1

Here is the problem which I am struggling on please help me

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