aharrington3 aharrington3

12-10-2016
Chemistry

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Consider the reaction: 2A(g)+B(g)→3C(g). When A is decreasing at a rate of 0.200 M⋅s−1 , how fast is B decreasing?

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Hussain514 Hussain514

15-10-2016

The molar ratios are based upon the coefficients in front for each 'chemical'. So, the molar ratio for A to B is 2 to 1. So, if it takes two molecules of A to react with one molecule of B to form C, then if A is decreasing at a rate of 0.200 M/s then B is decreasing by half that rate.

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