Гидролиз
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Bota Adilova
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Тұздар гидролизі дегеніміз не?
Қышқылдардың сумен реакциясы;
Тұздардың сумен реакциясы;
Негіздердің сумен реакциясы;
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
2.Күкірт қышқылы мен натрий сульфиді арасындағы қысқартылған
иондық теңдеу қайсысы:
Ba 2+ + SO42- = BaSO4 ↓
2H+ + S2- = H2S↑
2H+ + SO32- = H2O + SO2↑
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.Ион алмасу реакцияларына қандай реакция теңдеулер жатады?
CaO + H2O = Ca(OH)2
KOH + HCI = KCI + H2O
NH3 + H2O = NH4OH
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4. Әлсіз электролиттер қатарын тап:
H2S, Cu(OH)2, H2CO3
NaCI, KOH, NaNO3
Fe(OH)2, HCI, NaOH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Күшті электролиттер қатарын тап:
Fe(OH)2, H2S, KCI
H2CO3, H2O, FeSO4
NaCI, KOH, H2SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.Гидролиз теңдеуінің ортасы қандай?
Na2CO3 + HOH =
А) pH = 7
pH < 7
pH > 7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.Алюминий нитраты ерітіндісінің ортасы қандай?
Сілтілік
Бейтарап
Қышқылдық
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
8. Гидролизденетін тұздар жұбы:
NaCI, FeS
CuCI2, K2SO4
Na2S, AICI3
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