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Quiz on Acids and Bases

Authored by 郭政郎 郭政郎

Chemistry

10th Grade

Quiz on Acids and Bases
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么是酸的定义?

一种可以中和碱的物质

一种可以释放H+离子的物质

一种可以接受H+离子的物质

一种可以产生OH-离子的物质

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪项是强酸的例子?

氢氧化钠 (NaOH)

醋酸 (C2H4O2)

氨 (NH3)

盐酸 (HCl)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

盐酸与氢氧化钠反应时产生什么?

氯化钠和水

氢气和水

碳酸氢钠和水

硫酸钠和水

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

强碱在溶液中会做什么?

捐赠 H+ 离子

产生 H2 气体

接受 H+ 离子

释放 CO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

中性溶液的pH值是多少?

14

7

1

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪项表示基本溶液?

[H3O+] = [OH-]

[H3O+] < [OH-]

[H3O+] = 0

[H3O+] > [OH-]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NH3的共轭酸是什么?

H2O

OH-

NH4+

HCl

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