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A first order reaction is get …

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A first order reaction is get 50% completed in 50 minutes.hkw long will it take (A) to reduced to 60% of its initial concemtration?

    • Posted by Arsh Pandher 5 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Abc ?⏳ 5 years, 9 months ago

    Ans) It's 66.10 mins

    0Thank You

    Abc ?⏳ 5 years, 9 months ago

    i) t½=0.693/k Given = t½=50 mins. a=100, x=60, a-x=40 ii) k=2.303/t log a/a-x...... first calculate value of k by i) formula then keep value of k in ii) formula & calculate, t.....Hope it helped u....

    1Thank You

    Ritss ?? 5 years, 9 months ago

    266.20 min

    0Thank You

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