The second order rate constant for a reaction is 8700 x 103
The second order rate constant for a reaction is 8.700 x 103 M-1s-1. If the initial reagent concentration is 0.90500 mol/L, determine the time (in seconds) required for the reagent concentration to reach 0.46200 mol/L.
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a substance has a density of p=200kg/m3. what is the mass of the box full of substance?
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