0416反應速率
Authored by 喬 董
Chemistry
8th Grade
Used 1+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
關於催化劑的敘述，下列哪一項是錯誤的？
(Ａ)催化劑能加快化學反應的活化能
(Ｂ)催化劑能增多化學反應的有效碰撞次數
(Ｃ)化學反應後催化劑本身的質量及化學性質皆不變
(Ｄ)在化學反應中，催化劑皆未參與化學反應
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如圖所示，童軍老師教同學用竹筷削成火媒棒，這是合乎影響反應速率變因中的哪一項因素？
(Ａ)降低燃點
(Ｂ)使竹筷質量增加
(Ｃ)增加竹筷總表面積
(Ｄ)增加氧氣濃度
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列四支試管內的鐵釘何者最容易生鏽？
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
當可逆反應達成平衡狀態時，下列敘述何者正確？
(Ａ)反應物不再轉變成生成物
(Ｂ)反應速率為零
(Ｃ)反應物濃度等於生成物濃度
(Ｄ)正、逆反應速率相等
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
加入 Na2CO3 溶液，下列敘述何者正確？
(Ａ)平衡往右移動，溶液顏色變深
(Ｂ)平衡往左移動，溶液顏色變淡
(Ｃ)平衡往右移動，溶液顏色變淡
(Ｄ)平衡往左移動，溶液顏色變深
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(甲)加熱；(乙)加壓；(丙)增加 NO2 的量
(Ａ)僅甲
(Ｂ)僅甲乙
(Ｃ)僅丙
(Ｄ)甲乙丙
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小明取大小略同的等量碳酸鈣固體各加入如表的三支試管中，均勻混合後，三支試管產生氣體的速率為何？
(Ａ)甲＝乙＝丙
(Ｂ)丙＞乙＞甲
(Ｃ)甲＞乙＞丙
(Ｄ)乙＞丙＞甲
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
20 questions
課題八 化學反應與能量
Quiz
•
7th - 9th Grade
20 questions
國二上理化Chap2_1 認識物質 2024 1029
Quiz
•
8th Grade
20 questions
國二下理化Chap5-2 常見的有機化合物 2025 0217
Quiz
•
8th Grade
25 questions
科学と人間生活（物理分野）
Quiz
•
1st - 12th Grade
25 questions
常见元素和原子团的化合价
Quiz
•
8th Grade
25 questions
Organic Chemistry
Quiz
•
8th Grade
24 questions
プレテスト：水溶液とイオンと電気分解
Quiz
•
8th - 9th Grade
25 questions
南一 八下 第五章 有機化合物
Quiz
•
8th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Chemistry
10 questions
Exploring Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
10 questions
Exploring Ionic and Covalent Bonding Concepts
Interactive video
•
6th - 10th Grade
10 questions
Identifying Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
20 questions
Acids and Bases
Quiz
•
8th Grade
21 questions
Atoms, Molecules, and Compounds
Quiz
•
6th - 9th Grade
10 questions
Naming Compounds with Polyatomic Ions
Interactive video
•
6th - 10th Grade
41 questions
Atomic Structure and Periodic Table Unit Review
Quiz
•
8th Grade