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113-1-3野保二期末考(工作項目二)

Authored by 郭政郎 郭政郎

Chemistry

10th Grade

Used 3+ times

113-1-3野保二期末考(工作項目二)
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

欲中和溶液 50mL,需使用 0.25M NaOH 溶液若干 mL?

50

80

140

160

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

等體積 3M HCl 溶液與 1M NaOH 混合時,所生 NaCl 濃度為多少 M?

0.25

0.5

1

3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列離子中在過錳酸鉀酸性溶液不能氧化的是:

F-

Cl-

Br-

I-

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一般蒸餾水之 pH 值約在

2~4

5~7

7~9

9~11

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

濃鹽酸比重為 1.18 則約含 HCl 多少%?

25~27

35~37

55~57

95~97

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cd、Cu、Hg、Pb 等氧化物及氫氧化物均為

鹼性

中性

酸性

兩 性

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

乙醇變成醋酸是

酸化反應

催化反應

氧化反應

還原反應

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