Валенттілік/Формула
11th Grade
•15 Qs
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Валенттілік/Формула
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Assylay Babash
Used 2+ times
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe2O3 құрамындағы Fe-дің валенттілігі
II
III
IV
VI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na₂O + H₂O → NaOH реакциясында түзілген зат:
Қышқыл
Негіз
Тұз
Пероксид
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KH₂PO₄ – бұл:
Орта тұз
Қышқыл тұз
Негіздік тұз
Қос тұз
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe(OH)₃ – бұл:
Ерімейтін негіз
Еритін негіз
Қышқыл
Амфотерлі гидроксид
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H₂CO₃ – бұл:
Күшті қышқыл
Әлсіз қышқыл
Ерімейтін қышқыл
Орташа күшті қышқыл
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na₂O құрамындағы натрийдің валенттілігі:
I
II
III
IV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al₂O₃ + 6HCl → 2AlCl₃ + 3H₂O реакциясында түзілген негізгі өнім:
Қышқыл
Негіз
Тұз
Су
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