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The decomposition of XY is second order in XY and has a rate constant of 7.08×10−3...

The decomposition of XY is second order in XY and has a rate constant of 7.08×10−3 M−1⋅s−1 at a certain temperature. Part E If the initial concentration of XY is 0.050 M, what is the concentration of XY after 55.0 s ? Express your answer using two significant figures.

Part F If the initial concentration of XY is 0.050 M, what is the concentration of XY after 550 s ? Express your answer using two significant figures.

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