25℃时,在等体积的①pH=0的H2SO4溶液、②0.05mol•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.1:10:1010:109 B.1:5:(5×109):(5×108) C.1:20:1010:109 D.1:10:104:109正确答案A
25℃时,在等体积的①pH=0的H2SO4溶液、②0.05mol•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.1:10:1010:109 B.1:5:(5×109):(5×108) C.1:20:1010:109 D.1:10:104:109正确答案A