THẾ ĐIỆN CỰC CHUẨN
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
anh nguyentraanh195@gmail.com
Used 4+ times
FREE Resource
Enhance your content in a minute
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu cặp oxi hoá - khử ứng với quá trình khử: Fe3++1e ↔ Fe2+
Fe2+/Fe3+.
Fe3+/Fe2+.
Fe2+/Fe
Fe3+/Fe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giá trị thế điện cực chuẩn của cặp oxi hoá - khử nào được quy ước bằng 0 V
Na+/Na
2H+/H2
Al3+/Al
Cl2/2Cl-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cặp oxi hoá - khử nào sau đây có giá trị thế điện cực chuẩn lớn hơn 0?
K+/K
Li+/Li
Ba2+/Ba
Cu2+/Cu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong số các ion: Ag+, Al3+, Fe2+, Cu2+, ion nào có tính oxi hoá mạnh nhất ở điều kiện chuẩn
Cu2+
Fe2+
Ag+
Al3+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện chuẩn, kim loại nào sau đây khử được ion H+ thành H2
Mg
Cu
Hg
Au
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy kim loại sắp xếp theo tính khử tăng dần là (trái sang phải):
Fe, Al, Mg
Al, Mg, Fe
Fe, Mg, Al
Mg, Al, Fe
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Từ 2 phản ứng: Cu + 2Fe3+ Cu2+ +2Fe2+ (1); Cu2+ + Fe Cu + Fe2+ (2)
Có thể rút ra kết luận:
Tính oxi hóa:Fe3+ > Cu2+ > Fe2+.
Tính khử:Fe > Fe2+ > Cu
Tính oxi hóa:Fe3+ > Fe2+ > Cu2+.
Tính khử:Cu > Fe > Fe2+
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
Already have an account?
Similar Resources on Wayground
40 questions
Chemistry Weekly Quiz 2-9/10-23
Quiz
•
11th - 12th Grade
30 questions
Live: Electron Config, Lewis Dot, Noble Gas Configuration
Quiz
•
10th - 12th Grade
40 questions
Types of chemical Reactions and Balancing
Quiz
•
10th - 12th Grade
38 questions
6. ÔN THI - KIỀM, KIỀM THỔ, NHÔM
Quiz
•
12th Grade
36 questions
11-CHƯƠNG 2: NITO-AMONIAC-MUỐI AMONI
Quiz
•
11th - 12th Grade
40 questions
Balancing and classifying chemical equations
Quiz
•
10th - 12th Grade
30 questions
ÔN TẬP THI CUỐI HKII MÔN HÓA 2022.2023
Quiz
•
9th - 12th Grade
35 questions
Periodicity, the Periodic Table, and Periodic Trends
Quiz
•
9th - 12th 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
Naming Ionic Compounds
Quiz
•
10th - 12th Grade
27 questions
Unit 4/5 Covalent Bonding/Nomenclature
Quiz
•
10th - 12th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
25 questions
ERHS Chem Chapter 4 - Periodic Table
Quiz
•
10th Grade - University
60 questions
Periodic Trends Exam Review
Quiz
•
9th - 12th Grade
