A reaction has a second-order rate law with kr144 dm3 mol-1
A reaction has a second-order rate law with kr=1.44 dm3 mol-1 s-1. Calculate the time required for the concentration of A to change from 0.460 mol dm-3 to 0.046 mol dm-3.
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a reaction has a second-order rate law with kr144 dm3 mol-1 s-1 calculate the time required for the concentration of a
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what is the mole fraction of helium xhe in a gaseous mixture of he and ar for which the average molar mass is found to
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