配套习题- 影响电离平衡的因素 -【青果学院】

1/5单选题

难度：

1.在含有酚酞的0.1mol·L^－1氨水中加入少量的NH₄Cl晶体，则溶液颜色

A	变蓝色
B	变深
C	变浅
D	不变

正确答案：Qw==

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

2/5单选题

难度：

2.将0.lmol·L^－1醋酸溶液加水稀释，下列说法正确的是

A	溶液中c (H⁺)和c(OH^－)都减小
B	溶液中c (H⁺)增大
C	醋酸电离平衡向左移动
D	溶液的pH增大

正确答案：RA==

5bi45rip5LiL77yMYyhIPHN1cD4rPC9zdXA+KcK3YyhPSDxzdXA+77yNPC9zdXA+Ke+8nUs8c3ViPlc8L3N1Yj7vvIzliqDmsLTnqIDph4rvvIxjKEg8c3VwPis8L3N1cD4p5YeP5bCR77yMYyhPSDxzdXA+77yNPC9zdXA+KSDlop7lpKfvvIzmja7nlLXnprvlubPooaHnp7vliqjljp/nkIbvvIzphovphbjnmoTnlLXnprvlubPooaHlkJHlj7Pnp7vliqjjgII=

3/5单选题

难度：

3.在0.1mol·L^－1CH₃COOH溶液中存在如下电离平衡：
CH₃COOH

CH₃COO^－＋H⁺对于该平衡，下列叙述正确的是

A	加入水时，平衡向逆反应方向移动
B	加入少量NaOH固体，平衡向正反应方向移动
C	加入少量0.1mol·L^－1HCl溶液，溶液中c(H⁺)减小
D	加入少量CH₃COONa固体，平衡向正反应方向移动

正确答案：Qg==

QeOAgeWKoOawtO+8jOacieWIqeS6juW8seeUteino+i0qOeahOeUteemu++8jOWPjeW6lOWQkeato+WQkeenu+WKqO+8jEHplJnor6/vvJs8YnI+QuOAgeWKoOeiseS6juW8semFuOeUteemu+eahEg8c3VwPis8L3N1cD7lj43lupTkvb/nlLXnprvmraPlkJHnp7vliqjvvIxC5q2j56Gu77ybPGJyPkPjgIHliqDlvLrphbjmj5DkvptIPHN1cD4rPC9zdXA+77yM5oqR5Yi25byx6YW455S156a777yM5L2GSDxzdXA+Kzwvc3VwPua1k+W6puWinuWkp++8jEPplJnor6/vvJs8YnI+ROOAgeWKoOWQjOmYtOemu+WtkOeahOW8uueUteino+i0qO+8jOWQjOemu+WtkOaKkeWItuW8semFuOeUteemu++8jOW5s+ihoemAhuWQkeenu+WKqO+8jETplJnor6/jgII=

4/5单选题

难度：

4.稀氨水中存在着下列平衡：NH₃·H₂O

＋OH^－，若要使平衡向逆反应方向移动，同时使c(OH^－)增大，应加入适量的物质是
①NH₄Cl固体　②硫酸　③NaOH固体　④水　⑤加热　⑥加入少量MgSO₄固体

A	①②③⑤
B	③⑥
C	③
D	③⑤

正确答案：Qw==

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

5/5单选题

难度：

5.将0.1mol·L^-1CH₃COOH溶液加水稀释或加入少量CH₃COONa晶体时，都会引起

A	溶液的pH增加
B	CH₃COOH电离度变大
C	溶液的导电能力减弱
D	溶液中c(OH^-)减小

正确答案：QQ==

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