The rate law for the decomposition of phosphine (PH3) is
Chapter 12, Problem 48(choose chapter or problem)
The rate law for the decomposition of phosphine (PH3) is It takes 120. s for 1.00 M PH3 to decrease to 0.250 M. How much time is required for 2.00 M PH3 to decrease to a concentration of 0.350 M?
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