在1200℃时,天然气脱硫工艺中会发生下列反应
①H2S(g)+ O2(g) = SO2(g)+H2O (g) △H 1 ②2H2S(g)+SO2(g) = S2(g)+2H2O(g) △H 2
③H2S(g)+O2(g) = S(g)+H2O(g) △H 3 ④S(g) =
S2(g) △H4
则△H 4的正确表达式为( )
A.△H 4 =![]() |
B.△H 4 =![]() |
C.△H 4 =![]() |
D.△H 4 =![]() |
在1200℃时,天然气脱硫工艺中会发生下列反应
①H2S(g)+ O2(g) = SO2(g)+H2O (g) △H 1 ②2H2S(g)+SO2(g) = S2(g)+2H2O(g) △H 2
③H2S(g)+O2(g) = S(g)+H2O(g) △H 3 ④S(g) =
S2(g) △H4
则△H 4的正确表达式为( )
A.△H 4 =![]() |
B.△H 4 =![]() |
C.△H 4 =![]() |
D.△H 4 =![]() |