1.
The decomposition reaction, X → products, has rateconstant k = 0.00903 s−1. Howlong will it take for the decomposition to be 75% complete, if theinitial concentration of X is 1.65 molL−1 ?
Give your answer in seconds, accurate to three significantfigures. Do not include units as part of youranswer.
2.
1 The Decomposition Reaction X Products Has Rate Constant K 0 00903 S 1 How Long Will It Take For The Decomposit 1 (42.2 KiB) Viewed 20 times
The decomposition reaction X→ products was studied as a function of time. Data are given in the table below. time / s 0 (exactly) 62.8 1.26x10² 1.88x10² 2.51x10² [X]/mol L-¹ 1.250 0.8358 0.5574 0.3746 0.2501 What is the value of the rate constant? Give your answer accurate to three significant figures. Do not give units as part of your answer, but use concentrations in mol L1 and time in seconds. Number
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