can you explain this question H. Biological rear ions can help us take auvantage

Question

can you explain this question

H. Biological rear ions can help us take auvantage Lyarogen as a fuel. Hydrogenase is an enzyme that catalyzes the transformation of molecular hydrogen (H2 by the following mechanism: FAST STEP 1 4 H 2 H STEP 2 2 H O2 2 H2O SLOW a) (2 point Write the overall chemical reaction: 102 b) (2 poin) Identify all intermediates: c (3 points) Write the overall rate law for the reaction. Justify your reasoning: r in in Slow d) (3 points) Draw the reaction energy coordinate diagram for the entire process. Justify your thinking nds overall Exo (AA AB) Reaction Path

Explanation / Answer

a) 2H+ + 2e- = H2

O2 + 4H+ + 4e- = 2H2O

b)4e- are intermediates

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