Гідрати оксидів 7 клас

Гідрати оксидів 7 клас

7th - 9th Grade

15 Qs

quiz-placeholder

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Гідрати оксидів 7 клас

Гідрати оксидів 7 клас

Assessment

Quiz

Chemistry

7th - 9th Grade

Practice Problem

Hard

Created by

Наталья Поцяпун

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Формула калій оксиду наведена у рядку

KO

CaO

K2O

Ca2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Формула основи

NaO

HCl

KOH

Na2S

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Сульфатна кислота

H2SO3

H2SO4

SO3

H2S

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Кислотні оксиди

N2O5

CO2

FeO

Cl2O7

MgO

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Оберіть основні оксиди

BaO

Mn2O7

NO

CuO

SiO2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Оберіть оксид, що не взаємодіє з водою

SO2

SiO2

SO3

N2O5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Гідрат цього оксиду є кислотою

N2O3

Na2O

CaO

Fe2O3

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