Phản ứng của muối

Phản ứng của muối

12th Grade

46 Qs

quiz-placeholder

Similar activities

Respiratory System

Respiratory System

12th Grade

46 Qs

PERFORMANCE TASK SCIENCE 1207

PERFORMANCE TASK SCIENCE 1207

12th Grade

50 Qs

Unit 1: Atoms and Atomic Structure

Unit 1: Atoms and Atomic Structure

11th - 12th Grade

43 Qs

Revisão AV1- CN- 1ª Série

Revisão AV1- CN- 1ª Série

12th Grade

50 Qs

METALES

METALES

11th - 12th Grade

50 Qs

Unit 1 (1.1&1.2) Vocabulary

Unit 1 (1.1&1.2) Vocabulary

9th - 12th Grade

42 Qs

pH & Properties of Matter Practice

pH & Properties of Matter Practice

7th - 12th Grade

45 Qs

التفاعلات الكيميائية

التفاعلات الكيميائية

9th Grade - University

50 Qs

Phản ứng của muối

Phản ứng của muối

Assessment

Quiz

Science

12th Grade

Practice Problem

Easy

Created by

Khui Mink

Used 2+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

46 questions

Show all answers

1.

DRAG AND DROP QUESTION

1 min • 1 pt

​ (a)   + Na → ​ ​ (b)   + H2

NaHSO4
Na2SO4
H2SO4
NaNO3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phản ứng nào là phản ứng nhiệt phân đúng?

Cu(NO3)2 → Cu + 2NO2 + O2

NH4NO3 → N2 + 2H2 + 1/2 O2

2Al(OH)3 → Al2O3 + 3H2O

Na2CO3 → Na2O + CO2

Answer explanation

Các phương trình đúng:

2Cu(NO3)2 → 2CuO + 4NO2 + O2

NH4NO3 → N2O + 2H2O

Na2CO3 không bị nhiệt phân

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho mẫu kim loại X vào dung dịch NaOH, thấy có khí thoát ra. X là?

Al

Fe

Cu

Mg

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

2CO₂ + Ca(OH)₂ → ________

5.

DRAG AND DROP QUESTION

1 min • 1 pt

CO₂ + ​ (a)   → CaCO₃ + H₂O

Ca(OH)₂
2Ca(OH)₂
Ca(HCO)₃

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

______ + CO₂ + H₂O → 2NaHCO₃

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

CO₂ + NaOH → ______

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?