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At a certain temperature the rate of this reaction is second order in H3PO4 with a rate constant of 0.24M1s1 : 2H3PO4(aq)P2O5(aq)+3H2O(aq) Suppose a vessel

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At a certain temperature the rate of this reaction is second order in H3PO4 with a rate constant of 0.24M1s1 : 2H3PO4(aq)P2O5(aq)+3H2O(aq) Suppose a vessel contains H3PO4 at a concentration of 0.920M. Calculate how lang it takes for the concentration of H3PO4 to decrease by 95.%, You may assume no other reaction is important. Round your answer to 2 significant digits

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