HCl can be produced by the exothermic reaction H2(g)+2ICl(g)→2HCl(g)+I2(g) . A proposed mechanism for the reaction has two elementary steps as shown below. Step 1: H2(g)+ICl(g)→HI(g)+HCl(g) (slow) Step 2: HI(g)+ICl(g)→HCl(g)+I2(g) (fast) Draw an energy diagram with a curve that shows the following two details. (1) The relative activation energies of the two elementary steps and (2) the enthalpy change of the overall reaction

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A: Given H2 (g) + 2ICl (g) →2HCl (g) + I2 (g)

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A: Given, Step 1: H2(g)+ICl(g)→HI(g)+HCl(g) (slow)   Step 2: HI(g)+ICl(g)→HCl(g)+I2(g) (fast) And…

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