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A → B is a first order reaction with rate 6.6 x 10-5 M s-1 . When [A] is 0.6 M, rate constant of the reaction is _______. (A) 1.1 x 10-5 s-1 (B) 1.1 x 10-4 s-1 (C) 9 x 10-5 s-1 (D) 9 x 10-4 s-1 |
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Answer» (B) 1.1 × 10–4 s –1 Rate = k[A] ∴ k = \(\frac{Rate}{[A]}=\frac{6.6\times10^{-5}}{0.6}\) = 1.1 × 10–4 s –1 |
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