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3下1-4

Authored by boboo liu

Science

9th Grade

Used 3+ times

3下1-4
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

請問左右兩邊的產物分別為何?

左:銅離子

右:銅離子

左:銅原子

右:銅離子

左:銅原子

右:氧氣

左:銅離子

右:氧氣

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

請問左右兩邊的產物分別為何?

左:銅離子

右:銅原子

左:銅原子

右:銅離子

左:銅原子

右:氧氣

左:銅離子

右:氧氣

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

此圖為電解水請問甲產生的氣體與性質

氧氣

具可燃性

氫氣

具可燃性

氧氣

具助燃性

氫氣

具助燃性

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

此圖為電解水實驗

請問何處產生的氣體較多

一樣多

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

此圖為電解水,若是電解一段時間後,

X產生的氣體是Y的兩倍,請問Y是何種氣體?

氧氣

氫氣

二氧化碳

氮氣

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

利用鉛蓄電池當電源來電解水產生左圖氣體結果

,請問甲應該接何處?

鉛極

二氧化鉛

都可以

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

那些選項是正確的?(複選)

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