10分鐘小測:第30章 氧化還原反應

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Chemistry Aristo
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個過程不涉及氧化還原反應?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮以下反應。
3Br₂ + 6CO₃²⁻ + 3H₂O → 5Br⁻ + BrO₃⁻ + 6HCO₃⁻
下列哪項有關這反應的陳述正確?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1 mol的N₂H₄失去10 mol的電子,生成新化合物X。已知X中包含所有的氮,而氫的氧化數沒有改變。X中氮的氧化數是多少?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮以下反應。
2Ag + 2H₂SO₄ → Ag₂SO₄ + 2H₂O + SO₂
硫酸用作
(1) 氧化劑。
(2) 還原劑。
(3) 脫水劑。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
讓相同體積的1 M KMnO₄(aq)和1 M K₂Cr₂O₇(aq)分別於兩個燒杯內與過量的Fe²⁺(aq)在酸性介質反應,下列哪項或哪些陳述正確?
(1) 使用KMnO₄(aq)時,進行反應的Fe²⁺(aq)的量較大。
(2) 使用K₂Cr₂O₇(aq)時,進行反應的Fe²⁺(aq)的量較大。
(3) 兩個燒杯內均可觀察到顏色變化。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在鹼性介質中,高錳酸鉀溶液與碘化鉀溶液混合。高錳酸離子被還原為氧化錳(IV)。以下半方程式表示碘離子的氧化。
I⁻ + 6OH⁻ → IO₃⁻ + 3H₂O + 6e⁻
在鹼性介質中,一摩爾的KI可還原多少摩爾的KMnO₄?
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
10分鐘小測:第20章 來自化石燃料的烴

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第21章 同系列、結構式和碳化合物的命名

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第16章 指示劑和pH

Quiz
•
9th - 12th Grade
10 questions
物質3年2章 電池とイオン

Quiz
•
9th Grade
15 questions
高一化学评测(第11,12,13章)

Quiz
•
9th Grade
12 questions
1-1、1-2

Quiz
•
10th Grade
10 questions
10分鐘小測:第15章 溶液的濃度

Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第31章 化學電池內的氧化還原反應

Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
15 questions
Isotopes/structure of an atom

Quiz
•
10th Grade
20 questions
Metric Conversions

Quiz
•
11th Grade
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
20 questions
COUNTING ATOMS

Quiz
•
10th Grade
20 questions
Periodic Trends

Quiz
•
10th Grade
15 questions
Exploring the Unique Properties of Water

Interactive video
•
9th - 12th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade
47 questions
Unit #4 Electron KAP Test Review

Quiz
•
10th - 12th Grade