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First order reaction has a rate …

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First order reaction has a rate constant 1.15×10^-3s^-1. How long will 5g of this reactant take to reduce to 3g

    • Posted by Dgf Chd 4 years, 1 month ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shraddha ✨✰✰ 4 years, 1 month ago

    t=2.303​/k•log[R0​]​/=2.303​1.5× 10^-5log(5​/3) =2.00×10³log(1.667) =2×10³×0.2219=444 s.

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