
8下5-3肥皂與清潔劑
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Easy
王嘉銘 老師
Used 1+ times
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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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