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Consider this reaction: 2H3PO4(aq)P2O5(aq)+3H2O(aq) At a certain temperature it obeys this rate law. rate=(0.0743M1s1)[H3PO4]2 Suppose a vessel contains H3PO4 at a concentration of 1.27M. Calculate

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Consider this reaction: 2H3PO4(aq)P2O5(aq)+3H2O(aq) At a certain temperature it obeys this rate law. rate=(0.0743M1s1)[H3PO4]2 Suppose a vessel contains H3PO4 at a concentration of 1.27M. Calculate the concentration of H3PO4 in the vessel 78.0 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits

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