
Соль 8 класс
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Минугул Тухватулина
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соль — это:
Продукт реакции горения
Продукт взаимодействия кислоты и основания
Смесь кислоты и щёлочи
Простое вещество
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая из формул соответствует соли?
H₂SO₄
NaOH
K₂SO₄
O₂
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая реакция приведёт к образованию соли и воды?
NaOH + HCl →
H₂SO₄ + O₂ →
Na + HCl →
CO₂ + H₂O →
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как называется соль, образованная катионом кальция и сульфат-анионом?
CaCl₂
CaSO₄
CaCO₃
Ca(NO₃)₂
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой ион входит в состав любой соли?
H⁺
OH⁻
Ион металла и кислотный остаток
Только Cl⁻
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая из солей хорошо растворима в воде?
AgCl
BaSO₄
NaNO₃
PbSO₄
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая соль образуется в реакции: H₂SO₄ + 2NaOH → ?
Na₂SO₄
Na₂O
NaCl
NaSO₄
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