Question

已知A(g)+B(g)=C(g)△H=H1D(g)+B(g)=E(g)△=H2将A,D混合气体1mol与B反应△=H3,

Answer 1

设A 有 x mol D 有 y mol

则 x +y==1

x*H1 +y*H2 ==H3

x== (H3-H2)/(H1-H2) y===(H1-H3)/(H1-H2)

x：y==(H3-H2) ：(H1-H3)