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【简答题】
A certain reaction, A+B → C, is first order with respect to each reactant, with k = 5.0 × 10 -3 M -1 s -1 . Calculate the concentration of A remaining after 100 s if the initial concentration of A was 0. 100 M and that of B was 6.00 M. State any approximation made in obtaining your result.
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