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  5. Chemical Kinetics / रासायनिक बलगतिकी

12th Class Chemistry Chemical Kinetics / रासायनिक बलगतिकी

  • question_answer 5)
    A first order reaction has rate constant of 1.15 x 10–3 s–1. How long will 5 g of this reactant take to reduce to 3 g?  

    Answer:

    For the first order reaction, where [R]0 is initial concentration and [R] is final concentration. [R]0 = 5g; [R]  = 3g; k = 1.15 x 10?3s?1                         


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