In the reaction A + 2B → C + 2D,, the inital rate is - d [A] / dt at t = 0 was found to be 2.6\times10^{-2} moles \lit^{-1} \sec^{-1}. What is the value of - d [B] / dt at t = 0 in moles \lit^{-1}\sec^{-1} ?

Correct Answer is : 5.2 × 10−2

UPSEE Solved Model Paper 5

Question : 82 of 150

Marks: +1, -0

In the reaction A + 2B → C + 2D,, the inital rate is - d [A] / dt at t = 0 was found to be 2.6×10−2 moles lit−1sec−1. What is the value of - d [B] / dt at t = 0 in moles lit−1sec−1 ?

2.6 × 10−2
5.2 × 10−2
1.3 × 10−2
6.5 × 10−2

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