
МГ фев 2
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Химия Умскул
Used 1+ times
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6 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Из приведенного ниже списка выберите амфотерный гидроксид.
Ba(OH)2
Fe(ОН)3
H2ZnO2
H2SO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реакция нейтрализации — это...
реакция между щелочью и кислотным оксидом
реакция между основным оксидом и кислотой
реакция между кислотой и основанием
реакция между основным оксидом и кислотным оксидом
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие основания нельзя разложить при температуре?
Растворимые
Нерастворимые
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какие продукты образуются при реакции Al + KOH + H2O?
KAlO2
K[Al(ОН)4]
Н2
Al(OH)3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу тетрагидроксобериллата натрия
K2[Be(ОН)4]
Na[Be(OH)4]
Na2[Be(OH)4]
Na2[Be(OH)6]
6.
OPEN ENDED QUESTION
1 min • Ungraded
Как вам кажется амфотерные гидроксиды слишком дружелюбные, или же наоборот двуличные?)
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