Explain phosphorus and molecular hydrogen

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The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a 1st order reaction 4PH3(g)--- P4(g)+6 H2(g) The half life of the reaction is 35.0 s at 680C calculate a) the first order rate constant for the reaction and b)the time required for 95% of the phosphate to decompose

Reference no: EM13196663

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