摘要:18.将体积都为10mL.pH都等于3的醋酸和盐酸.加水稀释至a mL和b mL.测得稀释后溶液的pH均为5.则稀释后溶液的体积: A.a = b =100mL B.a = b =1000mL C.a<b D.a>b
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将体积都为10mL、pH都等于3的醋酸和盐酸,加水稀释至a mL和b mL,测得稀释后溶液的pH均为5,则稀释后溶液的体积( )
| A.a =" b" =100mL | B.a =" b" =1000mL | C.a<b | D.a>b |