
8 сынып. Химиялық реакция теңдеулері
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Venera Kauataeva
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Есеп шығару реті бойынша алгоритмнің неше жолы бар?
6
4
7
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Массасы 92 г натрий хлормен әрекеттескенде қанша натрий хлориді (ас тұзы) түзіледі?
234 г NaCl
325 г NaCl
233 г NaCl
125 г NaCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Массасы 36 г көмір жанғанда неше моль көмірқышқыл газы түзіледі?
0,5 моль
3 моль
0,0225 моль
0,045 моль
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реакция нәтижесінде 10 г сутегі бөліну үшін қанша мырыш тұз қышқылымен әрекеттесуі қажет?
325 г
234 г
236 г
125 г
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Зат мөлшерінің формуласы?
v=m\M
v=M\N
v=Na*M
v=c*m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Зат мөлшерінің өлшем бірлігі?
л\моль
моль
масса
г\моль
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Авогадро санының тұрақты дәрежесі?
6,02*1023
6,02*1026
6,02*1025
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көміртектің салыстырмалы атомдық массасы нешеге тең?
12
14
20
24
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Судың формуласы?
H2O
H2SO4
KOH
H2S
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