Chemistry, 10.03.2020 20:22 ptrlvn01

At a certain temperature the rate of this reaction is first order in HI with a rate constant of :7.21s?1

2HI(g)??H2(g) + I2(g)

Suppose a vessel contains HI at a concentration of 0.440M

. Calculate the concentration of HI in the vessel 0.210 seconds later. You may assume no other reaction is important.

Round your answer to 2 significant digits.

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At a certain temperature the rate of this reaction is first order in HI with a rate constant of :7.2...