В растворах каких веществ лакмус изменяет цвет на красный?
Свойства оксидов, кислот, оснований и солей

Quiz
•
Chemistry
•
1st - 5th Grade
•
Medium
Сергей Мизин
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
HNO3
HCl
NaOH
H2O
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Изменение свойств оксидов от основных к кислотным происходит в ряду веществ с формулами:
Li2O - P2O5 - CaO
P2O5 - Li2O - SiO2
SO3 - MgO - Al2O3
MgO - Al2O3 - SiO2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Укажите формулы веществ, реагирующих с оксидом кальция:
CO2
NaCl
HCl
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Сколько веществ из перечисленных реагирует с раствором гидроксида лития: KOH, FeO, , CuCl2, SO2, NaCl, H2SO4?
3
4
2
1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Какие вещества взаимодействуют с раствором серной кислоты?
FeO, SO2
SiO2, Zn,
CuOH)2CO3, BaCl2,
Fe, Cu(OH)2,
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