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The rate constant for the decomposition of N,Os(8) at a certain temperature is 1.70x10sl. (a) If the initial concentration of
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1.40 xl0-5 5- Rate constart (( t2)= t Hao3Jo = OROO M EN2O33 O100 M t= P arder eattion, In EM203JE 741 -te t R303 k - Ox}0 23

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