Question: Practice Test Question 3 1. Consider the first-order reaction 4PH3P4+6H2 The rate constant is 0.018s1. The initial concentration is 0.56M. 1) Find the half-life of

Practice Test Question 3 1. Consider the first-order reaction 4PH3P4+6H2 The

Practice Test Question 3 1. Consider the first-order reaction 4PH3P4+6H2 The rate constant is 0.018s1. The initial concentration is 0.56M. 1) Find the half-life of the reaction. 2) Find the concentration of PH3 after 30min. 3) How long will it take for the concentration of PH3 deceased to 0.001M

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