At 373 k, the following reaction `A(g)rarr2B(g)+C(g)` is found to be of first order. Starting with pure A, the total pressure at the end of 10 minutes was 176 mm Hg and after a long time when A was completely dissociated, it was 270 mm Hf. The pressure of A at the end of 10 minutes was

AT 373 K, a gaseous reaction A rarr 2B + C is found to be of first order. Starting with pure A, the total pressure at the end of 10 min. was 176 mm and after a long time when A was completely dissociated, it was 270 mm. The pressure of A at the end of 10 minutes was :

At 300 K a gaseous reaction A rarr B +C was found to follow first order kinetics . Starting with pure A the total pressure at the end of 20 minutes was 100 mm of Hg . The total pressure after the completion of the reactionn is 180 mm of Hg . The partial pressure of A ( in mm of Hg ) is :

At 100^(@)C the gaseous reaction A rarr 2B + C was observed to be of first order. On starting with pure A it is found that at the end of 10 minutes the total pressure of system is 176 mm. Hg and after a long time 270 mm Hg. From these data find (a) initial pressure of A (b) the pressure of A at the end of 10 minutes (c) the specific rate of reaction and (d) the half life period of the reaction ?

At 300K,a gaseous reaction: A rarr B+C was found to follow first order kinetics. Starting with pure A,the total pressure at the end of 20 minutes was 100mm of Hg. The total pressure after the completion of the reaction is 180mm of Hg.The partial pressure of A (in mm of Hg ) is (A) 100 (B) 90 (C) 180 (D) 80