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5) For the reaction 2 NO2 > 2 NO + 02 the rate equation is R = k [NO2], where k = 1.4 x 10-10 L/mol-s at 25 C. If 3.00 moles of NO2 are initially present in a sealed 1.00 L vessel at 25 C a) What is the half-life of the reaction? b) What concentration and how many grams of NO2 remain after 150 years? c) What concentration of NO would have been produced in those 150 years?


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сної)o=3.oo . 3.oo M10: 1,4345, 24x60x60(陶ー3-0. 1.4 二440 メ2.oo

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