For an enzyme -catalyzed reaction, Km=10.0 mmol dm³, vmax=0.250 mmol dm3 s-l; [E]o= 2.3 x 10-6 mmol dm3. Calculate the catalytic efficiency (=kb/KM) of the enzyme. 0.920 dm³ mol-l s-1 3.1 x 107 dm³ mol-l s-1 O 1.1 x107 dm³ mol-' s-1 O 0.250 dm³ mol-l s-1

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