M UST SHOW ALL WORK AND ANSWER ALL QUESTIONS TO RECEIVE POINTS, Thanks :) Consid

Question

MUST SHOW ALL WORK AND ANSWER ALL QUESTIONS TO RECEIVE POINTS, Thanks :)

Consider the following at 25o C.

a. Complete and balance: CaO(s) + HNO3(aq)

b. Calculate Ho for the reaction in part a.

c. Calculate So for the reaction in part a.

d. Show how you would calculate Go for the reaction in part a. Plug all of the numbers into the appropriate equation, explicitly using the values you would plug into a calculator, if you had one available.

e. Predict the spontaneity of the reaction in part a. Briefly explain your reasoning.

f. Calculate the equilibrium constant using the data you calculated above. Is K greater than or less than one? Did you expect this value? Why or why not?

Substance

Hof (kJ/mol)

So (J/mol

Substance

Hof (kJ/mol)

So (J/mol

Explanation / Answer

a) CaO(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l)

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