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Decomposition of H2O2 follows a first order reaction. In 50 min, the concentration of H2O2 decreases from 0.5 to 0.125 M in one such decomposition. When the concentration of H2O2 reaches 0.05 M, the rate of formation of Owill be

(a) 6.93 x10-4 mol min-1 (b) 2.66 L min-1 at STP

(c) 1.34 x10-2 mol min-1 (d) 693 x10-2 mol min-1

1 Answer

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Best answer

Correct option(a) 6.93 x10-4 mol min-1

Explanation:

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