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At a certain temperature the rate of this reaction is first order in Hl with a rate constant of 0.00544s1 : 2HI(g)H2(g)+I2(g) 5uppose a vessel

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At a certain temperature the rate of this reaction is first order in Hl with a rate constant of 0.00544s1 : 2HI(g)H2(g)+I2(g) 5uppose a vessel contains HI at a concentration of 1.12M. Calculate how long it takes for the concentration of HI to decrease by 77.0%. You may assume no other reaction is important. Round your answer to 2 significant digits

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