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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Chemistry > Consider a first order gas phase decomposition reaction given below: A(g)→Bg + Cg The initial pressure of the system before decomposition of A was pi. After lapse of time t’. Total pressure of the system increased by x units and became Pt. the rate constant k for the reaction is given as

Consider a first order gas phase decomposition reaction given below: A(g)→Bg + Cg The initial pressure of the system before decomposition of A was pi. After lapse of time t’. Total pressure of the system increased by x units and became Pt. the rate constant k for the reaction is given as

The role of a catalyst is to change