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  • The pKa of acid is 5.The pH of a solution containing acid X and its conjugate base is 6.What is the ratio of the concent

    The pKa of acid is 5.The pH of a solution containing acid X and its conjugate base is 6.What is the ratio of the concentration of conjugate base to the concentration of acid?(conjugate base:acid)
    (A)1:1
    (B)2:1
    (C)5:1
    (D)10:1
    (E)20:1
    化學(xué)人氣:718 ℃時(shí)間:2020-05-14 09:11:55
    優(yōu)質(zhì)解答
    Ka(酸的平衡常數(shù))pKa就是該酸的平衡常數(shù)的負(fù)對(duì)數(shù)值,類似于pH,pKa可以稱為酸度.
    酸度值為5.包含這個(gè)酸和它的共軛堿的溶液的pH是6.那共軛堿的濃度和酸的濃度的比值是多少?(共軛堿:酸)
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