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實驗問題測驗

Authored by gender lee

Chemistry

8th Grade

實驗問題測驗
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

實驗中使用了哪種化學物質?

硫酸銅

氯化鈉

硝酸銀

碳酸鈣

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在0.5M硫酸銅溶液中,哪一種金屬的「銅樹」生長最不茂盛?

A. B

B. D

C. F

D. A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果要讓「銅樹」生長得更茂密,應該將金屬放在哪種濃度的硫酸銅溶液中?

A. 0.1M

B. 0.5M

C. 1M

D. 2M

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在不同濃度的硫酸銅溶液中,哪一種金屬的「銅樹」生長最容易被沖刷掉?

A. A

B. B

C. C

D. E

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果今天有一杯廢棄的硫酸銅溶液,應該先做什麼以回收工作?

A. 直接倒掉

B. 加入更多金屬

C. 環保觀點下處理

D. 加熱蒸發

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