A(g) rarr 2B(g)+C(g) Initially at t=0 gas Awas present with some amount of gas 'C' At t=0 mole fraction of gas C is 1/3 After some time t=t_(1) total pressure is half of the final total pressure at t=t_(x) (a very long time) Assume this decomposition is a first order, at a constant temperature It is also given at t=t_(x) final total pressure is 35 bar. Ratio of rate constant at t=0 to t=t_(1) to t=t_(x) is:

A(g) rarr 2B(g)+C(g) Initially at t=0 gas Awas present with some amou

1.	A(g) rarr 2B(g)+C(g) Initially at t=0 gas Awas present with some amount of gas 'C' At t=0 mole fraction of gas C is 1/3 After some time t=t_(1) total pressure is half of the final total pressure at t=t_(x) (a very long time) Assume this decomposition is a first order, at a constant temperature It is also given at t=t_(x) final total pressure is 35 bar. Ratio of rate constant at t=0 to t=t_(1) to t=t_(x) is:
Answer» `2:3:4` `1:1:1` `1:3:5` `1:3:7` ANSWER :B