1g碳与适量水蒸气反应生成CO和H2，需吸收10.94kJ热量，此反应的热化学方程式为
| A．C + H2O ="=" CO + H2ΔH= +131.3 kJ·mol-1( ) |
| B．C(s)+ H2O(g) ="=" CO(g) + H2(g)ΔH= +10.94 kJ·mol-1 |
| C．C(s)+ H2O(l) ="=" CO(g) + H2(g)ΔH= +131.3 kJ·mol-1 |
| D．C(s)+ H2O(g) ="=" CO(g) + H2(g)ΔH= +131.3 kJ·mol- |
1g碳与适量水蒸气反应生成CO和H2，需吸收10.94kJ热量，此反应的热化学方程式为
| A．C + H2O ="=" CO + H2ΔH= +131.3 kJ·mol-1( ) |
| B．C(s)+ H2O(g) ="=" CO(g) + H2(g)ΔH= +10.94 kJ·mol-1 |
| C．C(s)+ H2O(l) ="=" CO(g) + H2(g)ΔH= +131.3 kJ·mol-1 |
| D．C(s)+ H2O(g) ="=" CO(g) + H2(g)ΔH= +131.3 kJ·mol- |
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