题干
100mL 0.1mol•L﹣1HCl与等体积0.15mol•L﹣1 Ba（OH）2溶液混合，求pH值（写出过程）．____．
答案(点此获取答案解析）
\u89e3\uff1a\u5c06100mL0.1mol\uff0eL\ufe631\u7684HCl\u6eb6\u6db2n\uff08H+\uff09=0.1L\u00d70.1mol/L=0.01mol\uff0c100mL0.15mol\uff0eL\ufe631\u7684Ba\uff08OH\uff092\u6eb6\u6db2n\uff08OH\ufe63\uff
