Діагностичний контроль знань за курс 8 класу (Класи сполук)
Quiz
•
Chemistry
•
1st - 12th Grade
•
Hard
Volodymyr Povalchuk
Used 23+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Укажіть ряд, що складається тільки з формул оксидів:
Мn2О7, СuCl2, Fe2O3, Ва(ОН)2
CaO, Cl2O7, Ag2O, P2O5
СО, Cu2О, Н2О, НNО3
NaOH, Cu(OH)2, Mg(OH)2, Ba(OH)2
NaOH, KOH, Ca(OH)2, Ba(OH)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Виберіть рядок з формулами лугів:
NaOH, KOH, Ca(OH)2, Ba(OH)2
KOH, Fe(OH)2, Al(OH)3, Mn(OH)2
NaOH, Cu(OH)2, Mg(OH)2, Ba(OH)2
Fe(OH)3, KOH, Al(OH)3, Cr(OH)3
3.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Укажіть формули кислотних оксидів:
SO2
Al2O3
Р2О5
СаO
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Виберіть ряд кислот:
H2SO4, H2O, N2O5, HCI
NaOH, N2O, Ca(OH)2, HNO3, HBr
HNO3, H2CO3, H3PO4, HCI
СО, Cu2О, Н2О, НNО3
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Виберіть визначення оксиду:
Сполука, до складу якої входить Оксиген
Cполука, яка містить два елементи, один з яких Гідроген
Сполука, яка утворюється в результаті згоряння речовини
Cполука, яка містить два елементи, один з яких Оксиген
6.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Виберіть назви оксигеновмісних кислот:
сульфітна
ортофосфатна
нітратна
сульфідна
хлоридна
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Формула якої речовини пропущена у генетичному ряду
P → P2O5 → ...... → Na3PO4
HPO3
NaOH
P2O3
H3PO4
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