Пара веществ вступающих между собой в химическую реакцию

Химия марафон (І тур)

Quiz
•
Chemistry
•
University
•
Hard

Жанарбек Қадекұлы
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KCl и Na2SO4
CuCl2 и NaOH
HCl и K2SO4
MgCl2 и HNO3
KCl и Ca(OH)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соль подвергающаяся гидролизу
NaCl
Na2SO4
Na2CO3
NaNO3
NaJ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сумма всех коэффициентов в окисительно-восстановительной реакции As2S5+HNO3=H3AsO4 +H2SO4+NO2+H2O равна
85
90
95
100
105
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Качественная реакция на катион Fe2+
Fe(OH)3 + 3HCl=FeCl3 + 3H2O
FeCl3 + 3NaOH=Fe(OH)3+3NaCl
Fe(NO3)3+3KOH=Fe(OH)3+3KNO3
Fe(OH)2+H2SO4=FeSO4+H2O
FeSO4+2NaOH=Fe(OH)2+Na2SO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите продукты образующиеся на электродах (катоде и аноде) при электролизе водного раствора CuSO4
Cu и SO2
Cu и O2
H2 и SO2
H2 и O2
Cu и H2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула сильвинита
KNO3
(NH4)2SO4
Ca3(PO4)2
Ca(H2PO4)2
KCl . NaCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В эвдиометре взорвали смесь 2 мл водорода и 6 мл кислорода. Определите оставшийся газ и его объем.
кислород (4мл)
кислород (2мл)
водород (1мл)
водород (3мл)
кислород (5мл)
Create a free account and access millions of resources
Similar Resources on Quizizz
18 questions
Naming compounds

Quiz
•
University
20 questions
Hidróxidos

Quiz
•
University
25 questions
Коррозия и защита металлов 3

Quiz
•
University
20 questions
Identifying Chemical Reactions

Quiz
•
11th Grade - University
20 questions
reacciones quimicas

Quiz
•
1st Grade - University
20 questions
Chemistry I - Quiz II

Quiz
•
University
19 questions
NHÓM HALOGEN

Quiz
•
1st Grade - University
20 questions
Тест. Химические свойства неорганических веществ

Quiz
•
9th Grade - University
Popular Resources on Quizizz
10 questions
Chains by Laurie Halse Anderson Chapters 1-3 Quiz

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
15 questions
Character Analysis

Quiz
•
4th Grade
12 questions
Multiplying Fractions

Quiz
•
6th Grade
30 questions
Biology Regents Review #1

Quiz
•
9th Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
50 questions
Biology Regents Review: Structure & Function

Quiz
•
9th - 12th Grade
Discover more resources for Chemistry
10 questions
Identifying equations

Quiz
•
KG - University
16 questions
Chapter 8 - Getting Along with your Supervisor

Quiz
•
3rd Grade - Professio...
6 questions
Railroad Operations and Classifications Quiz

Quiz
•
University
71 questions
Logos

Quiz
•
3rd Grade - University
8 questions
Mali - Geography

Quiz
•
University