Answer to Question #230981 in General Chemistry for Mickayla Ennis

Question

Use the given data at 298 K to calculate ΔG° for the reaction

CH₄(g) + 2H₂S(g) → CS₂(g) + 4H₂(g)

Substance: ΔH°_f (kJ/mol): S°(J/K·mol)

CH₄(g): -75: 186

H₂S(g): -21: 206

CS₂(g): 90: 151

H₂(g): 0: 131

a)184 kJ

b)5.49 x 10⁴kJ

c)262 kJ

d)5.53 x 10⁴ kJ

Answer 1

b)5.49 x 104kJ