将相同物质的量浓度的某弱酸HX溶液与NaX溶液等体积混合,测得混合后溶液中c(Na+) > c (X- ),则下列关系正确的是:
A.c (OH- ) < c (H+ ) | B.c (HX ) < c (X- ) |
C.c (X- ) + c(HX )=" 2c" (Na+) | D.c (Na+ ) + c (HX) ="=" c( H+ ) +c (OH-) |
将相同物质的量浓度的某弱酸HX溶液与NaX溶液等体积混合,测得混合后溶液中c(Na+) > c (X- ),则下列关系正确的是:
A.c (OH- ) < c (H+ ) | B.c (HX ) < c (X- ) |
C.c (X- ) + c(HX )=" 2c" (Na+) | D.c (Na+ ) + c (HX) ="=" c( H+ ) +c (OH-) |
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