A.pH=3的醋酸与pH=11的NaOH等体积混合 |
B.pH=2的盐酸与pH=12的Ba(OH)2等体积混合 |
C.0.1mol•L-1的酸性溶液与0.2mol•L-1的碱性溶液等体积混合 |
D.pH=9的溶液稀释1000倍 |
A.1:10 | B.9:1 | C.10:1 | D.99:21 |
A.15 | B.14 | C.13 | D.不能确定 |
A.3 | B.4 | C.5 | D.6 |
A.①②④③ | B.②①④③ | C.③④①② | D.④③②① |
A.0.01 mol•L-1 | B.0.017 mol•L-1 |
C.0.05 mol•L-1 | D.0.50 mol•L-1 |
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