27.The reaction: 2 HI→ H2 + I2, is second order and the rate constant at 800 K is . How long will i

問題詳情

27.The reaction: 2 HI→ H2 + I2, is second order and the rate constant at 800 K is

. How long will it take for 8.00 x

mol/L of HI to decrease to one-fourth of itsinitial concentration?
(A) 0.619s
(B) 124 s
(C) 387s
(D) 429 s

答案：C
難度：計算中-1
書單：沒有書單，新增