AP EAMCET Engineering 2018 Apr 22 Shift 1 Paper

Question : 143 of 160

Marks: +1, -0

Thermal decomposition of HCOOH is a first order reaction and the rate constant at T(K) is 4.606 × 10−3s−1 . The time required to decompose 90% of initial quantity of HCOOH at T(K) in seconds is