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Question

Consider the balanced chemical reaction, 

2 HI(g)  H2(g) + I2(g)

if the

rate of change of HI (∆[HI]/∆t) is −1.9 x 10−4 M/s at a particular time, what is rate of the reaction at the same time?

Group of answer choices



9.5×

×

×

10−5 M/s


3.8×

×

×

10−4 M/s


−9.5×

×

×

10−5 M/s


−3.8×

×

×

10−4 M/s


−1.9×

×

×

10−4 M/s

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