问题
选择题
根据下列图式,下列热化学方程式书写正确的是
[ ]A.CO + H2O = CO2 + H2 ΔH = -41 KJ/mol
B.CO(g)+H2O(g)= CO2(g)+H2(g) ΔH =+ 41 KJ/mol
C.CO2(g)+H2(g)= CO(g)+H2O(g) ΔH = + 41 KJ/mol
D.CO2(g)+H2(g) = CO(g)+H2O(g) ΔH = -41 KJ/mol
答案
答案:C