
реакция

Quiz
•
Chemistry
•
1st - 6th Grade
•
Hard
Zaure Inyatova
Used 5+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
мырыш+ фтор қышқылы=?
мырыш гидроксиді
мырыш фториді
мырыш фториді+ сутек
мырыш қышқылы
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Тұз
Na2O
Na2SO4
KOH
H2O
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Бейтараптану реакциясы
2HgO=2Hg+O2
Fe+CuSO4=FeSO4+Cu
2Cu+O2=2CuO
H2S+NaOH=Na2S+H2O
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Жүзеге аспайтын реакция
Fe+CuSO4=FeSO4+Cu
2Ag+2HCl=2AgCl+H2
4Na+O2=2Na2O
CuO+2HCl=CuCl2+H2O
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
LiOH+HCl=LiCl+H2O сөзбен жазыңыз
литий оксиді+тұз қышқылы = литий хлориді + сутек
литий гидроксиді+ тұз қышқылы = литий хлориді+ су
литий гидроксиді+ фтор қышқылы = литий фториді+су
литий оксиді+ литий гидроксиді =литий хлориді+су
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Фосфор қышқылы+мырыш =мырыш фосфаты+сутек
H3PO4+Zn= Zn3(PO4)2+H2
2H3PO4+2Fe=2FePO4+3H2
HCl+NaOH=NaCl+H2O
Zn+2FePO4=Zn3(PO4)2+2Fe
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