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下列溶液一定呈中性的是 A.c(H+)=1×10-7mol/L的溶液 B
下列溶液一定呈中性的是 A.c(H+)=1×10-7mol/L的溶液 B
下列溶液一定呈中性的是
A
.
c(H
+
)=1×10
-
7
mol/L
的溶液
B
.
非电解质溶于水得到的溶液
C
.
酸与碱恰好完全反应生成正盐的溶液
D
.
c
2
(H
+
) =
K
w
答案
D
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