找考题网-背景图
单项选择题

在下列平衡表达式K1、K2、K3的关系是:()
N2(g)+3H2(g)==2NH3(g)K1
1/2N2(g)+3/2H2(g)==NH3(g)K2
1/3N2(g)+H2(g)==1/2NH3(g)K3

A.K1=K2=K3
B.K1=2K2=3K3
C.K1=2K2=K3
D.K1=K22=K33