The table below shows some values for standard enthalpy changes of combustion. Use these values in the table below to calculate the standard enthalpy change of the reaction

C (s) + 2H2 (g) ⇢CH4 (g)

Substance

incrementHc Ө / kJ/mol

C (s)

-394

H2 (g)

-286

CH4 (g)

-890

-76 kJ/mol

-604 kJ/mol

-210 kJ/mol

-318 kJ/m

1 answer

ol