25℃时,在等体积的① pH=0的H2SO4溶液,②0.05 mol∙L−1的Ba(OH)2溶液,③pH=10的Na2S溶液,④pH=5的NH4NO3溶液中,发生电离的水的物质的量之比是( )
A.1:10:10:10 | B.1:5:5×10:5×10 |
C.1:20:10:10 | D.1:10:10:10 |
25℃时,在等体积的① pH=0的H2SO4溶液,②0.05 mol∙L−1的Ba(OH)2溶液,③pH=10的Na2S溶液,④pH=5的NH4NO3溶液中,发生电离的水的物质的量之比是( )
A.1:10:10:10 | B.1:5:5×10:5×10 |
C.1:20:10:10 | D.1:10:10:10 |