Explain what percentage of phospine is decomposed

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The decomposition of Phosphine, PH3(g), to P4 (g) and H2 is first order with rate constant of 1.1 min-1 a) How long will it take to decompose one fifth of the Phosphine? b) What percentage of Phospine is decomposed after 1.25 min? c) How long will it take to decompose one fifth of the phosphine?

Reference no: EM13155985

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