Relationship between Equilibrium Constant, Reaction Quotient and Gibbs Free Energy
CHXI07:EQUILIBRIUM

314875 If for the heterogeneous equilibrium
\({\text{CaC}}{{\text{O}}_{\text{3}}}\left( {\text{s}} \right) \rightleftharpoons {\text{CaO}}\left( {\text{s}} \right){\text{ + C}}{{\text{O}}_{\text{2}}}\left( {\text{g}} \right)\), \({\text{K = 1}}\) \(\,at\) \({\text{1atm}}\) pressure, the temperature is given by

1 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
2 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}\)
3 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{\rm{R}}}\)
4 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
CHXI07:EQUILIBRIUM

314876 Match Column I with Column II and choose the correct combination from the options given
supporting img

1 A - S, B - Q,R, C - Q, D - P
2 A - Q, B - S, C - R, D - P
3 A - P, B - R, C - Q , D - S
4 A - S, B - P, C - R, D - Q
CHXI07:EQUILIBRIUM

314877 If equilibrium constant is \(26 \times 10^{8}\) at \(298 \mathrm{~K}\) then find the value of \({\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}\)

1 \(-48.014 \mathrm{~kJ}\)
2 \(-63.2 \mathrm{~kJ}\)
3 \(-23.3 \mathrm{~kJ}\)
4 \(+40 \mathrm{~kJ}\)
CHXI07:EQUILIBRIUM

314878 Reactions that have standard free energy changes less than zero always have equilibrium constant equal to

1 unity
2 greater than unity
3 less than unity
4 zero
CHXI07:EQUILIBRIUM

314875 If for the heterogeneous equilibrium
\({\text{CaC}}{{\text{O}}_{\text{3}}}\left( {\text{s}} \right) \rightleftharpoons {\text{CaO}}\left( {\text{s}} \right){\text{ + C}}{{\text{O}}_{\text{2}}}\left( {\text{g}} \right)\), \({\text{K = 1}}\) \(\,at\) \({\text{1atm}}\) pressure, the temperature is given by

1 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
2 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}\)
3 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{\rm{R}}}\)
4 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
CHXI07:EQUILIBRIUM

314876 Match Column I with Column II and choose the correct combination from the options given
supporting img

1 A - S, B - Q,R, C - Q, D - P
2 A - Q, B - S, C - R, D - P
3 A - P, B - R, C - Q , D - S
4 A - S, B - P, C - R, D - Q
CHXI07:EQUILIBRIUM

314877 If equilibrium constant is \(26 \times 10^{8}\) at \(298 \mathrm{~K}\) then find the value of \({\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}\)

1 \(-48.014 \mathrm{~kJ}\)
2 \(-63.2 \mathrm{~kJ}\)
3 \(-23.3 \mathrm{~kJ}\)
4 \(+40 \mathrm{~kJ}\)
CHXI07:EQUILIBRIUM

314878 Reactions that have standard free energy changes less than zero always have equilibrium constant equal to

1 unity
2 greater than unity
3 less than unity
4 zero
CHXI07:EQUILIBRIUM

314875 If for the heterogeneous equilibrium
\({\text{CaC}}{{\text{O}}_{\text{3}}}\left( {\text{s}} \right) \rightleftharpoons {\text{CaO}}\left( {\text{s}} \right){\text{ + C}}{{\text{O}}_{\text{2}}}\left( {\text{g}} \right)\), \({\text{K = 1}}\) \(\,at\) \({\text{1atm}}\) pressure, the temperature is given by

1 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
2 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}\)
3 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{\rm{R}}}\)
4 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
CHXI07:EQUILIBRIUM

314876 Match Column I with Column II and choose the correct combination from the options given
supporting img

1 A - S, B - Q,R, C - Q, D - P
2 A - Q, B - S, C - R, D - P
3 A - P, B - R, C - Q , D - S
4 A - S, B - P, C - R, D - Q
CHXI07:EQUILIBRIUM

314877 If equilibrium constant is \(26 \times 10^{8}\) at \(298 \mathrm{~K}\) then find the value of \({\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}\)

1 \(-48.014 \mathrm{~kJ}\)
2 \(-63.2 \mathrm{~kJ}\)
3 \(-23.3 \mathrm{~kJ}\)
4 \(+40 \mathrm{~kJ}\)
CHXI07:EQUILIBRIUM

314878 Reactions that have standard free energy changes less than zero always have equilibrium constant equal to

1 unity
2 greater than unity
3 less than unity
4 zero
CHXI07:EQUILIBRIUM

314875 If for the heterogeneous equilibrium
\({\text{CaC}}{{\text{O}}_{\text{3}}}\left( {\text{s}} \right) \rightleftharpoons {\text{CaO}}\left( {\text{s}} \right){\text{ + C}}{{\text{O}}_{\text{2}}}\left( {\text{g}} \right)\), \({\text{K = 1}}\) \(\,at\) \({\text{1atm}}\) pressure, the temperature is given by

1 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
2 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{S}}^{\rm{^\circ }}}}}\)
3 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{\rm{R}}}\)
4 \({\rm{T = }}\dfrac{{{\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}}}{{{\rm{\Delta }}{{\rm{H}}^{\rm{^\circ }}}}}\)
CHXI07:EQUILIBRIUM

314876 Match Column I with Column II and choose the correct combination from the options given
supporting img

1 A - S, B - Q,R, C - Q, D - P
2 A - Q, B - S, C - R, D - P
3 A - P, B - R, C - Q , D - S
4 A - S, B - P, C - R, D - Q
CHXI07:EQUILIBRIUM

314877 If equilibrium constant is \(26 \times 10^{8}\) at \(298 \mathrm{~K}\) then find the value of \({\rm{\Delta }}{{\rm{G}}^{\rm{^\circ }}}\)

1 \(-48.014 \mathrm{~kJ}\)
2 \(-63.2 \mathrm{~kJ}\)
3 \(-23.3 \mathrm{~kJ}\)
4 \(+40 \mathrm{~kJ}\)
CHXI07:EQUILIBRIUM

314878 Reactions that have standard free energy changes less than zero always have equilibrium constant equal to

1 unity
2 greater than unity
3 less than unity
4 zero