
Оксидтер реакция
Quiz
•
Chemistry
•
10th Grade
•
Hard
Ainur Altadzhanova
Used 5+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
1. Na2O + H2O =
A) NaOH
B) N2O
C) Na2OH
D) Na2O2
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
2. Li2O + H2O =
Реакция теңдеуін теңестіріңіз және барлық коэффициенттер қосындысын табыңыз
А) 2
В) 3
С) 5
D) 4
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
2. Негіз + қышқыл = тұз + су
A) NaOH + HCl = NaCl + H2O
B) KOH + S = K2SO3 + K2S + H2O
C) NaOH + CO2 = Na2CO3 + H2O
D) NaOH + SO2 = Na2SO3 + H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3. NaOH + BaSO4 =
Реакция теңдеуін теңестіріңіз және барлық коэффициенттер қосындысын табыңыз
A) 5
B) 6
C) 2,5
D) 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4. KOH + CaCO3 =
Реакция теңдеуін теңестіріңіз және барлық коэффициенттер қосындысын табыңыз
A) 2
B) 3
C) 4
D) 5
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
5. Fe(OH)2 =
Реакция теңдеуін аяқтаңыз
А) Fe2O3 + H2O
B) FeO + H2O
C) Fe(OH)3
D) Fe(OH)2 + O2 +H2O
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
6. Ерімейтін негіз = оксид + су
A) Al(OH)3 = Al2O3 + H2O
B) Al2O3
C) NaOH = Na2O + H2O
D) Fe(OH)2 + O2 + H2O = Fe(OH)3
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