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8下5-3肥皂與清潔劑

Authored by 王嘉銘 老師

Chemistry

8th Grade

Used 1+ times

8下5-3肥皂與清潔劑
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

要製作肥皂,必須將油脂與強鹼反應,此反應稱為什麼?

皂化反應

酸鹼反應

燃燒反應

合成反應

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

要製作肥皂,要將油脂與什麼反應來製成?

醋酸

氫氧化鈉

氨水

鹽酸

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

肥皂的酸鹼性為何?

酸性

中性

鹼性

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

皂化反應中,要用什麼將肥皂與甘油分離?

雙氧水

酒精

食鹽水

飽和食鹽水

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

為了要幫助油脂與強鹼混合,可以添加什麼來幫助反應?

酒精

雙氧水

石灰水

口水

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

硬水,是指水中含有比較多的什麼離子?

鉀鈉

鈣鎂

氟氯

鋅鐵

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個會受到硬水的影響?

洗碗精

洗衣精

肥皂

洗髮精

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