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CBSE Class 12-science Answered

The rate of reaction at 40°C is 5 units. The rate of same reaction on at 80°C is
Asked by Darsigangothri.edu | 19 Jul, 2019, 06:55: AM
answered-by-expert Expert Answer
Rate of reaction is directly proportional on rate constant.
straight k subscript 1 over straight k subscript 2 equals Ae to the power of negative RT subscript 1 end exponent over Ae to the power of negative RT subscript 2 end exponent straight k subscript 1 over straight k subscript 2 equals straight e to the power of negative straight T subscript 1 end exponent over straight e to the power of negative straight T subscript 2 end exponent 5 over straight k subscript 2 equals fraction numerator begin display style straight e to the power of negative left parenthesis 273 plus 40 right parenthesis end exponent end style over denominator begin display style straight e to the power of negative left parenthesis 273 plus 80 right parenthesis end exponent end style end fraction straight k subscript 2 space equals straight e to the power of negative 313 end exponent over straight e to the power of negative 353 end exponent 5 straight k subscript 2 equals 5 straight e to the power of 40 rate space of space reaction space will space become space straight e to the power of 40 space space end exponent space times space of space its space previous space rate.
Answered by Ravi | 21 Jul, 2019, 06:15: PM

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