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The reaction A(g) + 2B(g) to C(g) is an ...

The reaction A(g) + 2B(g) `to` C(g) is an elementary reaction. In an experiment involving this reaction, the initial pressures of A and B are ​`P_A` = 0.40 atm and `P_B` = 1.0 atm respectively. When `P_C`=0.3 atm, the rate of the reaction relative to the initial rate is:-

A

1

B

2

C

`1/25`

D

`1/100`

Text Solution

Verified by Experts

The correct Answer is:
C
`{:(A,+2B,toC,[t=0","t=t]),(0.4,1,0,),(0.1,0.4,0.3,):}`
`r_0=k(0.4)^1 (1)^2` …(i)
`r_t=k(0.1)^1 (0.4)^2` ….(ii)
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