(a) Explain the following terms: (i) Rate of a reaction.(ii) Activati – InterviewSolution

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1.	(a) Explain the following terms: (i) Rate of a reaction.(ii) Activation energy of a reaction. (b)The decomposition of phosphine, PH_(3) proceeds accordingto the following equation: Rate =k[PH_(3)] The half-life of PH_(3) is 37.9 s at 120^(@)C. (i) How much time is requiredfor 3//4th of PH_(3) to decompose? (ii) What fraction of the original sample of PH_(3) remains behind after 1 minute?
Answer» ANSWER :(i) 75.83s, (II) 0.3342

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