本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions,类别为 IB化学
[单选题]
Which of the following statements concerning acids a-9n:*lch(-zn9xfk;zqwyby) a i1nxq qlq 2q9nd bases i t c fk)griuvb: 7peh+e9r90xd:x*1cqs not true?
A. The product of the $[H]^+$ and $[OH]^-$ in a solution at a particular temperature is constant
B. The concentration of hydroxide ions is high in a very acidic solution
C. A neutral solution has a pH equal to 7
D. An increase of pH by 3 units gives a decrease of $[H]^+$ by 1000
参考答案: B
本题详细解析:
Acidic solutions have high -uhlok 3)ih9cb 7k 66zamx/ar $H^+$ concentrations. Bases have a high concentration of $OH^-$ ions
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