
5-3.2
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Yesing Tsai
Used 5+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.有關肥皂的敘述,下列何者正確?
(A)肥皂屬於無機化合物
(B)肥皂屬於聚合物
(C)肥皂的密度比飽和食鹽水大
(D)肥皂可以去除油汙
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2.下列有五個有關清潔劑的敘述,正確的有幾項?(甲)肥皂分子呈鹼性,容易損害動物纖維;(乙)清潔劑是石化產品;(丙)雙氧水可以漂白衣物;(丁)肥皂是天然聚合物;(戊)製造肥皂加入酒精可以避免反應過快,使液體濺出蒸發皿。
(A) 1 項
(B) 2 項
(C) 3 項
(D) 4 項。
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.有關肥皂、清潔劑的敘述,下列何者正確?
(A)肥皂與洗衣粉均屬酸性,因而使用後的廢水排入河流,會汙染河流
(B)一般清潔劑分子包含親水性部分和親油性部分
(C)合成清潔劑的去汙原理和肥皂的去汙原理不一樣
(D)肥皂吸附油汙時其親油性部分在油外部。
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.有關肥皂的敘述,下列何者錯誤?
(A)肥皂可由油脂及 NaOH 皂化而得
(B)油脂的分子具有親油性,但皂化後會另產生一個親水性端
(C)親油端深入油汙之中,親水端留在水中,將油汙團團包住,搓洗時的水流力量將油汙帶離衣料
(D)肥皂在硬水中仍然有很強的去汙力
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.有關肥皂的敘述,下列何者錯誤?
(A)肥皂的結構,一端為親油端,另一端為親水端
(B)肥皂的去汙原理與合成清潔劑不同
(C)肥皂是由鹼性物質與油脂反應而成
(D)肥皂可以破除油與水的界線,將油汙包覆並懸浮在水中
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.有關製作肥皂過程的敘述,下列何者正確?
(A)製造肥皂時加入酒精是作為催化劑使用,能加速反應速率
(B)製造肥皂時加入水是為了使鹼性物質與油脂能均勻混合
(C)肥皂的密度比鹽水小,故會浮於水面
(D)主要反應物為鹼性物質與油脂,生成物只有肥皂
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.下列各種家庭廢棄的物質中,何者可用來作為製造肥皂的主要原料?[91.基測Ⅰ]
(A)食醋
(B)廢紙
(C)回鍋油
(D)吃剩的米飯。
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
8 questions
七下:生物技術的應用
Quiz
•
8th Grade
6 questions
可逆反应和动态平衡
Quiz
•
8th Grade
5 questions
物質2年4章 化学変化と質量
Quiz
•
8th Grade
15 questions
イオンを表す式
Quiz
•
1st - 9th Grade
10 questions
中2化学1学期期末範囲
Quiz
•
8th Grade
10 questions
Academic Honesty
Quiz
•
6th - 12th Grade
10 questions
理化 電解質
Quiz
•
7th - 9th Grade
15 questions
study quiz
Quiz
•
8th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Counting Atoms
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
Balancing Equations
Quiz
•
8th Grade
15 questions
Counting Atoms
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
35 questions
Chemistry: Writing and Naming compounds
Quiz
•
8th Grade
42 questions
2.5 - Periodic Table & Trends
Quiz
•
7th - 9th Grade
20 questions
Properties of Water
Quiz
•
6th - 8th Grade
