Основания
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Снежана Мурзина
Used 67+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
При попадании щелочи на руку необходимо
промыть струей воды из-под крана в течение 8 мин, далее промыть 2%-м раствором питьевой соды
промыть струей воды из-под крана в течение 8 мин, далее промыть 2%-м раствором уксусной кислоты
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Выберите формулу гидроксид-иона:
OH
OH-
OH+
O2-
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Щелочи - это:
растворимые в воде оксиды
нерастворимые в воде оксиды
растворимые в воде основания
нерастворимые в воде основания
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Назовите вещество Fe(OH)2:
гидроксид железа
гидроксид железа (III)
гидроксид железа (I)
гидроксид железа (II)
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Укажите формулу гидроксида алюминия:
Al(OH)3
Al(OH)2
Al2O3
AlOH
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Выберите ряд, в котором расположены только щелочи:
Fe(OH)2, Mg(OH)2, KOH
NaOH, KOH, Ba(OH)2
Ca(OH)2, Zn(OH)2, NaOH
LiOH, Cu(OH)2, Ba(OH)2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
В присутствии щелочей фенолфталеин изменяет свою окраску на:
желтую
фиолетовую
красную
малиновую
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
10 questions
Aminokwasy
Quiz
•
8th Grade
10 questions
Вода
Quiz
•
8th Grade
15 questions
The Discovery of the Atom
Quiz
•
7th - 9th Grade
15 questions
Hóa 8 Tính chất của oxi
Quiz
•
8th Grade
15 questions
Relative atomic mass & relative molecular mass
Quiz
•
1st - 10th Grade
10 questions
CHEMICAL FORMULAS AND EQUATIONS
Quiz
•
7th - 10th Grade
12 questions
Reakcje otrzymywania soli
Quiz
•
8th Grade
15 questions
Kimia ting 4 6.1
Quiz
•
8th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Counting Atoms
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
10 questions
Exploring Stoichiometry Concepts
Interactive video
•
6th - 10th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
States of Matter
Quiz
•
8th Grade
22 questions
Elements and Their Symbols
Quiz
•
6th - 8th Grade
41 questions
Atomic Structure and Periodic Table Unit Review
Quiz
•
8th Grade
