Kiếm tìền (13)
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Thành Đạt Nguyễn
Used 6+ times
FREE Resource
Enhance your content in a minute
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl butirat là este có mùi thơm của dứa. Công thức của etyl butirat là
CH3CH2CH2COOC2H5.
CH3COOCH2CH2CH2CH3.
CH3CH2COOC2H5.
CH3COOCH2CH2CH2CH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây được dùng để làm mềm nước có tính cứng vĩnh cửu?
AgNO3.
NaCl.
Na2CO3.
BaCl2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ nào sau đây thuộc loại tơ thiên nhiên?
Tơ tằm.
Tơ capron.
Tơ nilon-6.
Tơ visco.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân este X trong dung dịch NaOH, thu được C2H5COONa và CH3OH. Công thức cấu tạo thu gọn của X là
C2H5COOCH3.
CH3COOC2H5.
C3H7COOCH3.
CH3COOCH3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là amin bậc hai?
CH3CH2NH2.
(CH3)3N.
CH3NHC2H5.
CH3NH2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Saccarozơ là một loại đisaccarit có nhiều trong cây mía, hoa thốt nốt, củ cải đường. Số nguyên tử oxi trong phân tử saccarozơ là
11.
12.
6.
5.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của natri hiđroxit là
Na2O.
NaOH.
NaHCO3.
Na2CO3.
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
40 questions
Nomenclature
Quiz
•
9th - 12th Grade
30 questions
KIMIA UNSUR
Quiz
•
12th Grade - University
40 questions
1. ÔN THI - ESTE LIPT
Quiz
•
12th Grade
40 questions
Balancing Equations and Types of Reactions
Quiz
•
8th - 12th Grade
36 questions
physical mid terms
Quiz
•
12th Grade
35 questions
SENYAWA TURUNA (TURUNAN ALKANA)
Quiz
•
12th Grade
40 questions
KIMIA
Quiz
•
12th Grade
40 questions
Homework kelas 9, "Partikel penyusun benda dan Mahluk Hidup
Quiz
•
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
