The following reaction occurs by the mechanism that is given and is overall exothermic. Step 1:   Cl2        2Cl       fast, endothermic Step 2:    Cl   +   CO      COCl     fast, exothermic Step 3:     COCl   +   Cl      COCl2     slow, endothermic Draw a potential energy diagram for this reaction.  Label all parts including: the overall reactants and products, the reactants and products for each step of the mechanism, TS, Eaf (only you do not need to show Ear), enthalpy for each step and overall enthalpy, etc.

Q: Practice 31 Which potential energy diagram best represents a reaction that has a positive heat of…

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Q: Calculate the enthalpy of solution in kilojoules per mole of solute.

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Q: Then answer the following questions about the chemical reaction.

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