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酸鹼的奇妙世界

Authored by 兆晏 鄭

Science

5th Grade

酸鹼的奇妙世界
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹼的水溶液通常具有什麼性質?

酸性

鹼性

中性

無色

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個是酸鹼中和反應的產物?

氧氣

水和鹽

二氧化碳

氫氣

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

酸鹼指示劑的作用是什麼?

改變溶液的溫度

改變溶液的顏色

改變溶液的氣味

改變溶液的味道

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個是常見的酸鹼指示劑?

食鹽

石蕊試紙

砂糖

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

分解反應

化合反應

置換反應

中和反應

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在日常生活中,哪一個是酸的應用?

用於清潔劑

用於烘焙

用於潤滑油

用於燃料

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個物質是鹼性物質?

檸檬汁

小蘇打

牛奶

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