國二下反應速率與平衡與有機化合物
Quiz
•
Chemistry
•
9th Grade
•
Hard
洪菁穗 洪菁穗
Used 2+ times
FREE Resource
Enhance your content in a minute
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(甲)碳酸鈣;(乙)氰酸銨(NH4OCN);(丙)尿素;(丁)酒精;(戊)葡萄糖;(己)炭,上述物質屬於有機化合物者有哪些?
甲丙丁戊己
乙丙丁戊
丙丁戊
丙丁戊己
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一種方法可以檢驗麵粉可能為有機化合物?
(A)將麵粉溶於水後加本氏液隔水加熱,觀察顏色是否變色
(B)滴加碘液檢測看顏色是否呈藍黑色
(C)將麵粉泡在澄清石灰水中,看石灰水是否變混濁
(D)將麵粉與氧化銅混合後,置於試管中加熱,並將產生的氣體導入澄清石灰水,觀察石灰水是否變混濁
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
科學家在一個無生命跡象的洞穴中,收集到四種物質,並對四種物質進行觀察與紀錄,結果如下表所示。請判斷何種物質可能是有機化合物? (A)甲 (B)乙 (C)丙 (D)丁
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有甲、乙兩支硬試管,在甲試管中加入半刮勺的麵粉,在乙試管中加入一刮勺的氧化銅與半刮勺麵粉,若將兩試管裝置如右圖所示,請問當加熱一段時間後,下列敘述何者錯誤? (A)兩試管底部所剩下的東西均是黑色物質 (B)兩試管口均有水滴 (C)兩試管均會使石灰水變混濁 (D)兩試管內殘留的物質質量均變輕
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小明在試管內裝了一未知液體,然後在試管內加入醋酸及數滴濃硫酸,並將試管置於熱水中加熱,結果有香味產生,則原試管中未知液體及發出香味的可能分別為何?
(A)酒精;乙酸乙酯
(B)果糖;甲酸
(C)乙酸乙酯;甲醇
(D)甲酸;甲醇
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
右圖是一種酯類(C4H8O2)的分子模型,請問它可能是
下列何者?
(A)甲酸乙酯
(B)甲酸丙酯
(C)丙酸甲酯
(D)乙酸乙酯
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在2 CrO42-(黃色)+2 H+ Cr2O72-(橘紅色)+H2O的平衡反應中,下列敘述何者正確?
(A)達平衡後,[CrO42-]=[Cr2O72-]
(B)達平衡後,正反應速率小於逆反應速率
(C)達平衡後,溶液中[CrO42-]:[Cr2O72-]=2:1
(D)達平衡後,顏色不再變化
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
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Chemistry
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
16 questions
Naming Ionic Compounds
Quiz
•
9th - 11th Grade
10 questions
Isotopes
Quiz
•
9th - 12th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
15 questions
Intro to Atoms
Quiz
•
8th - 10th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
23 questions
Ionic vs Covalent Bonding
Quiz
•
9th - 10th Grade
21 questions
Ionic, Covalent and Metallic Bonding
Quiz
•
7th - 10th Grade
