在1100℃时,发生下列反应:()(1)C(s)+2S(s)=CS2(g)()K1=0.258()(2)Cu2S(s)+H2(g)=2Cu(s)+H2S(g)K2=3.9×10-3()(3)2H2S(g)=2H2(g)+2S(s)()K3=2.29×10-2()则1100℃时反应C(s)+2Cu2S(s)=4Cu(s)+CS2(g)的K为
在1100℃时,发生下列反应:()(1)C(s)+2S(s)=CS2(g)()K1=0.258()(2)Cu2S(s)+H2(g)=2Cu(s)+H2S(g)K2=3.9×10-3()(3)2H2S(g)=2H2(g)+2S(s)()K3=2.29×10-2()则1100℃时反应C(s)+2Cu2S(s)=4Cu(s)+CS2(g)的K为
A.8.99×10-8
B.8.99×10-5
C.3.69×10-5
D.3.69×10-8
正确答案:8.99×10-8