(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Chemistry

Write a chemical equation to illustrate the acidic nature of nitric acid.

Explain the following:

Ethyne is used for welding and cutting metals

The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid:

(i) Name A (a liquid), B( a Solid) and C(a liquid).
(ii) write the balanced chemical equation to show how nitric acid undergoes decomposition.
(iii) Write the balanced chemical equation for the reaction in which copper is oxidized by concentrated nitric acid.

Write the molecular formulae and structure formula of ethanic acid?

State, what is observe when nitric acid is kept in a reagent bottle for a long time.

Write the equation for the reaction:

Aluminum, Nitride and Water.

What is vinegar and glacial acetic acid?

Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.

Write the important uses of acetic acid.

Name the gas evolved:
The gas produced on heating sodium nitrate.

What is the main constituent of vinegar?

What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?

Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200^oC?

What is the action of acetic acid with litmus paper?

What is thr boilng point of acetic acid?

Define glacial acetic acid?

What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.

Identify the gas evolved when sulphur is treated with concentrated nitric acid.