EASY
Earn 100

The neutral substance formed when an acid reacts with a base.

50% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY
A solution turns red litmus blue. Its pH is likely to be
EASY
Which of the following phenomena occur, when a small amount of acid is added to water?
MEDIUM
What are antacids? Give an example.
MEDIUM

A metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle.

Write a balanced equation for the reaction if one of the compounds formed is calcium chloride.

HARD

Choose the acidic, basic and neutral Salts from the following:

Sodium chloride, Ammonium chloride, Sodium carbonate, Sodium sulphate, Ammonium sulphate.

MEDIUM
What happens when an acid reacts with a base? 
HARD
Write a reaction in which an acid reacts with a base. 
MEDIUM
Describe the process of neutralization with the help of an example.
MEDIUM
Write a word equation for neutralisation reaction between sodium hydroxide and hydrochloric acid. Also write the chemical formulae of all the substances involved.
EASY
Name any two gaseous pollutants which cause acid rain.
EASY
An acid reacts with a base to produce _____.
HARD
A student adds dilute sulphuric acid to lime water. Will the reaction mixture become hot or cold? why?
EASY

Substances that are neither acidic nor basic are _____.

( Blue, natural, neutral, indicators, lichens )

HARD
What is meant by acid rain?
How is acid rain caused?
What damage is caused by acid rain?
EASY

An element E reacts with water to form a solution which turns phenolphthalein solution pink. The element E is most likely to be:

MEDIUM
What is neutralisation? Describe the process of neutralisation with the help of an example.
EASY
If the given solution neither changes the colour of red litmus nor blue litmus paper, it is
MEDIUM

 Which of the following indicators is used in the activity?

Question Image

MEDIUM
Explain why, if we touch the test tube immediately after carrying out the neutralisation reaction of an acid and a base in it, it is found to be somewhat hot.