Sourabh Monga Solutions for Chapter: Chemical Reactions and Equations, Exercise 4: SELF-EVALUATION TEST

Author:Sourabh Monga

Sourabh Monga Chemistry Solutions for Exercise - Sourabh Monga Solutions for Chapter: Chemical Reactions and Equations, Exercise 4: SELF-EVALUATION TEST

Attempt the free practice questions on Chapter 1: Chemical Reactions and Equations, Exercise 4: SELF-EVALUATION TEST with hints and solutions to strengthen your understanding. New Millenium Science - Chemistry Class X solutions are prepared by Experienced Embibe Experts.

Questions from Sourabh Monga Solutions for Chapter: Chemical Reactions and Equations, Exercise 4: SELF-EVALUATION TEST with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

Describe an activity to show that the combination reaction between quicklime and water is an exothermic reaction. 

HARD
10th CBSE
IMPORTANT

Write the balanced chemical equation for the following reaction & identify the type of reaction.

Ethanol is warmed with ethanoic acid to form ethyl acetate in the presence of concentrated H2SO4.

MEDIUM
10th CBSE
IMPORTANT

Write the characteristic tests for the CO2 gas.

EASY
10th CBSE
IMPORTANT

Write the characteristic test for the H2 gas.

MEDIUM
10th CBSE
IMPORTANT

You could have noted that when copper powder is heated in a china dish the surface of copper becomes black coloured.

Why has this black coloured substance formed?

MEDIUM
10th CBSE
IMPORTANT

You could have noted that when copper powder is heated in a china dish the surface of copper becomes black coloured.

What is the black substance?

MEDIUM
10th CBSE
IMPORTANT

You could have noted that when copper powder is heated in a china dish the surface of copper becomes black coloured.

Write the chemical equation of the reaction that takes place.

MEDIUM
10th CBSE
IMPORTANT

Balance the following reaction and identify its type.

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