Answer to Question #276386 in Organic Chemistry for Josh

Question

C + 2 H2O  CH4 + CO2

C + H2O  CO + H2 ∆H = +131.3 kJ

CO + H2O  CO2 + H2 ∆H = -41.2 kJ

CH4 + H2O  3 H2 + CO ∆H = +206.1 kJ

Answer 1

131.3+-41.2-206.1

= 116kJ