hoa hoc
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Phúc Hoàng
Used 13+ times
FREE Resource
Enhance your content in a minute
39 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy nào là dãy kim loại kiềm
Li, Na, Ca, Fe, K, Cl
Li, Na, K, Rb, Cs, Fr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hợp chất kim loại kiềm số oxi hóa
+1
+2
+3
+4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nước cứng chứa nhiều?
Na+, K+.
Mg2+, Ca2+.
Be2+, Ba2+.
Cl‑, HCO3-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại kiềm có tính khử mạnh nhất trong tất cả các kim loại là do nguyên nhân nào sau đây?
Kim loại kiềm dễ nóng chảy nhất nên dễ nhường electron.
Kim loại kiềm nhẹ nhất nên dễ nhường electron.
Kim loại kiềm có năng lượng ion hoá I1 nhỏ nhất.
Kim loại kiềm chỉ có số oxi hóa +1 trong các hợp chất.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương pháp điều chế sắt:
Nhiệt luyện dùng CO khử oxit sắt
Nhiệt nhôm dùng Al để khử oxit sắt
Thủy luyện dùng kim loại mạnh đẩy muối sắt ví dụ như Al
Điện phân dung dịch muối sắt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na + H20 => ?
2Naoh + H2
2KOH+ H2
Naoh + H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K + H2O => ?
2KOH + H2
KOH + H2
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
35 questions
Equilibrium & Le Chatelier's Principle
Quiz
•
10th Grade - University
35 questions
Lần 2
Quiz
•
12th Grade
43 questions
Element Symbols
Quiz
•
5th - 12th Grade
40 questions
UJIAN SEKOLAH KIMIA 2020
Quiz
•
12th Grade
35 questions
Ôn tập giữa kì I (6)
Quiz
•
12th Grade
40 questions
Naming Chemical Compounds
Quiz
•
10th - 12th Grade
40 questions
PSAJ KIMIA
Quiz
•
9th - 12th Grade
35 questions
Periodic Properties and Trends
Quiz
•
9th Grade - University
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
