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OXIT VÀ AXIT

Authored by Bùi Lộc

Chemistry

1st - 10th Grade

Used 11+ times

OXIT VÀ AXIT
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào hòa tan trong nước tạo thành dung dịch làm quỳ tím hóa xanh?

CuO

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nhóm chất nào sau đây toàn là oxit axit?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxit bazo tan + nước →

axit

muối

bazơ không tan

bazơ tan

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxit axit + nước →

axit

muối

bazơ không tan

bazơ tan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

SO3 + H2O →

H2SO4

H2SO3

CuSO4

CuSO3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe2O3 + H2O →

Không phản ứng

Fe(OH)3

FeO

Fe(OH)2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxit bazo + axit →

axit + bazo

muối + nước

muối

muối + H2

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