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A first order reaction is 40% …

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A first order reaction is 40% complete in 80 minutes. Calculate the value of rate constant in what time will the reaction be 90%complete?

    • Posted by Astha Maurya 4 years, 1 month ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shraddha ✨✰✰ 4 years, 1 month ago

    ANSWER→ k = 2.303 / t × log[A]0/[A] k=2.303​ / 8 × log [10]​/[6] k=2.303 × 0.22​ / 8 Now, t=(2.303 × 8 /2.303 × 0.22 ) × log [10]​/[1] t = 36.36 minutes.

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