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Rate of 1st order is 0.04 mol/ Lit sec at 10 Min and 0.03 mol/ Lit sec at 20 min after initiation. Find t1/2 of the reaction.

Asked by Umesh 18th May 2017, 6:58 PM
Answered by Expert
Answer:
For space 1 st space order space reaction comma straight k space equals space fraction numerator 2.303 over denominator left parenthesis straight t subscript 2 space minus space straight t subscript 1 right parenthesis end fraction space log space fraction numerator left parenthesis straight a space minus space straight x subscript 1 right parenthesis over denominator left parenthesis straight a space minus space straight x subscript 2 right parenthesis end fraction straight k space equals space space fraction numerator 2.303 over denominator 10 end fraction space log space fraction numerator 0.04 over denominator 0.03 end fraction straight k space equals space 0.02876 space min to the power of negative 1 end exponent So space half space life space will space be comma straight T subscript 1 divided by 2 end subscript space equals space fraction numerator 0.693 over denominator 0.02876 end fraction space equals space 24.2 space min
Answered by Expert 19th May 2017, 9:51 AM
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