Using data from Appendix C in the textbook, write the equilibrium-constant expression and calculate the value...

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Using data from Appendix C in the textbook, write the equilibrium-constant expression and calculate the value...

Using data from Appendix C in the textbook, write the equilibrium-constant expression and calculate the value of the equilibrium constant and the free-energy change for these reactions at 298 K .

A) NaHCO3(s) ⇌ NaOH(s)+CO2(g)

What is the free-energy change for this reaction at 298 K? Express the free energy in kilojoules to one decimal place.

B) 2HBr(g)+Cl2(g) ⇌ 2HCl(g)+Br2(g)

Which is the equilibrium-constant expression for this reaction?

K=P2HClPBr2P2HBrPCl2

K=P2HBrPCl2

K=P2HBrPCl2P2HClPBr2

K=PHClPBr2PHBrPCl2

C) 2SO2(g)+O2(g) ⇌ 2SO3(g)

Which is the equilibrium-constant expression for this reaction?

K=1P2SO2⋅PO2

K=P2SO2⋅PO2P2SO3

K=P2SO2⋅PO2

K=P2SO3P2SO2⋅PO2

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