有人曾建议用AG表示溶液的酸度(acidity grade),AG的定义为AG=lg(c(H+)/ c (OH-)).下列表述正确A.在25℃时,若溶液呈中性,则pH=7,AG=1B.在25℃时,若溶液呈酸性,则pH<7,AG<0C.在25℃时,若溶液
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![有人曾建议用AG表示溶液的酸度(acidity grade),AG的定义为AG=lg(c(H+)/ c (OH-)).下列表述正确A.在25℃时,若溶液呈中性,则pH=7,AG=1B.在25℃时,若溶液呈酸性,则pH<7,AG<0C.在25℃时,若溶液](/uploads/image/z/12363304-40-4.jpg?t=%E6%9C%89%E4%BA%BA%E6%9B%BE%E5%BB%BA%E8%AE%AE%E7%94%A8AG%E8%A1%A8%E7%A4%BA%E6%BA%B6%E6%B6%B2%E7%9A%84%E9%85%B8%E5%BA%A6%EF%BC%88acidity+grade%EF%BC%89%2CAG%E7%9A%84%E5%AE%9A%E4%B9%89%E4%B8%BAAG%EF%BC%9Dlg%EF%BC%88c%28H%2B%29%2F+c+%28OH%EF%BC%8D%29%EF%BC%89.%E4%B8%8B%E5%88%97%E8%A1%A8%E8%BF%B0%E6%AD%A3%E7%A1%AEA%EF%BC%8E%E5%9C%A825%E2%84%83%E6%97%B6%2C%E8%8B%A5%E6%BA%B6%E6%B6%B2%E5%91%88%E4%B8%AD%E6%80%A7%2C%E5%88%99pH%EF%BC%9D7%2CAG%EF%BC%9D1B%EF%BC%8E%E5%9C%A825%E2%84%83%E6%97%B6%2C%E8%8B%A5%E6%BA%B6%E6%B6%B2%E5%91%88%E9%85%B8%E6%80%A7%2C%E5%88%99pH%EF%BC%9C7%2CAG%EF%BC%9C0C%EF%BC%8E%E5%9C%A825%E2%84%83%E6%97%B6%2C%E8%8B%A5%E6%BA%B6%E6%B6%B2)
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