Question

Delta G for the reaction X+ + x2 + y2- is z,
then the Delta G for the reaction is
X+Y-
2
2
12 12
Z
(1)
)
(2) 27
2
(3) Z
(4) VZ​

Answer 1

Answer:

Correct option is C)

2

1

X

2

+

2

3

Y

2

⟶XY

3

,ΔH=−30 kJ

ΔS

reaction

=∑ΔS

product

−∑ΔS

reactant

→X

2

+3Y

2

⟶2XY

3

ΔH=−60 kJ

ΔS

reaction

=2×50−3×40−1×60=100−120−60=−80 JK

−1

mol

−

ΔG=ΔH−TΔS=0

ΔH=TΔS

1000×(−60)=−80×T

T=750 K