When harmful gases get into the air from factories, vehicles, and homes, they mix with clouds and cause acid rain. Acid rain can affect trees, lakes, houses, and farms. It can have terrible effects on the environment.

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What is acid rain?

Important Questions on Acids, Bases and Salts

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Science>Chemistry>Acids, Bases and Salts>Neutralisations

Which of the following is a dibasic acid?

HARD

Science>Chemistry>Acids, Bases and Salts>Neutralisations

The salt solution which does not react with ammonium hydroxide is:

EASY

Science>Chemistry>Acids, Bases and Salts>Neutralisations

If the

H^{+}

concentration of an aqueous solution is

0.001 M,

, then the

pOH

of the solution would be

EASY

Science>Chemistry>Acids, Bases and Salts>Neutralisations

Which of the following phenomena occur, when a small amount of acid is added to water?

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Science>Chemistry>Acids, Bases and Salts>Neutralisations

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.

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Science>Chemistry>Acids, Bases and Salts>Neutralisations

What is substance 'X'?

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HARD

Science>Chemistry>Acids, Bases and Salts>Neutralisations

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

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

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Science>Chemistry>Acids, Bases and Salts>Neutralisations

What happens when an acid reacts with a base?

HARD

Science>Chemistry>Acids, Bases and Salts>Neutralisations

Write a reaction in which an acid reacts with a base.

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Science>Chemistry>Acids, Bases and Salts>Neutralisations

Describe the process of neutralization with the help of an example.

MEDIUM

Science>Chemistry>Acids, Bases and Salts>Neutralisations

Write a word equation for neutralisation reaction between sodium hydroxide and hydrochloric acid. Also write the chemical formulae of all the substances involved.

EASY

Science>Chemistry>Acids, Bases and Salts>Neutralisations

Name any two gaseous pollutants which cause acid rain.

EASY

Science>Chemistry>Acids, Bases and Salts>Neutralisations

An acid reacts with a base to produce _____.

HARD

Science>Chemistry>Acids, Bases and Salts>Neutralisations

A student adds dilute sulphuric acid to lime water. Will the reaction mixture become hot or cold? why?

EASY

Science>Chemistry>Acids, Bases and Salts>Neutralisations

Substances that are neither acidic nor basic are _____.