Марганец және оның қосылыстары
KG
•11 Qs
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Марганец және оның қосылыстары
Quiz
•
Chemistry
•
KG
•
Practice Problem
•
Hard
Meruyert Bazarkhan
Used 6+ times
FREE Resource
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11 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Амфотерлі қасиет көрсететін марганец оксиді?
MnO
Mn2O3
MnO2
Mn2O7
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Марганец-ке жатпайтын қасиет?
Қатты
Сұр түсті
Жұмсақ
Күмістей аппақ
Сұйық
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Марганец қышқылының тұздары қалай аталады?
Хроматтар
Манганаттар
Перманганаттар
Қышқылдар
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Марганец қосылыстарының ішіндегі қаншаншы валентті қосылыстары маңызды?
1,2,7
2,5,7
3,6,9
2,4,7
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Марганецтің Қышқылдық оксидтері?
MnO
MnO3
MnO2
Mn2O7
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Қара-қоңыр түсті марганец оксиді?
MnO2
Mn2O7
MnO3
Mn2O3
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Марганецті алу жолы:
Mn+2H2So4=MnSO4+SO2+2H2O
MnO2+2KOH=K2MnO3+H2O
MnO2+Si=Mn+SiO2
2K2MnO4+Cl2=2KMnO4+2KCL
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