12-нұсқа
Authored by Zhamila Rysbek
Chemistry
University
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50 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Реакция энергиялық жағынан тиімсіз және өздігінен жүре алмайтын жағдай(лар)
◇G>0
◇H>0
◇S<0
◇H=0
◇S>0
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Диспропорциялану реакция(лары)сы
Ca+Br2
KOH+HCl
H2O+CL2
SO2+H2S
HNO3+CaCl2
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Контекст
Оқыдым
Оқымадым
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct reaction to form zinc oxide?
2ZnS + 3O2 --> 2ZnO + 2SO2
ZnS + 2O --> ZnO + SO
ZnS + O2 --> ZnO + SO2
2ZnS + 2O2 --> Zn2O + 2SO2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А
В
С
Д
Е
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А
В
С
Д
Е
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А
В
С
Д
Е
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