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

Name an acid used in a drink.

Name an acid used to remove ink spots.

Name an acid used as an eyewash.

What is the difference between an alkali and a base?

What is the difference between an alkali and a metal hydroxide?

Give one example in the following case:

A hydrogen containing compound which is not an acid.

what effect does the concentration of [H₃O⁺] ion have on solution?

Do basic solutions also have H⁺_(aq)? Why are they basic?

Write balanced equation to satisfy the following statement:

\[\ce{Acid + Active metal -> Salt + hydrogen}\]

Write balanced equation to satisfy the following statement:

\[\ce{Acid + Base -> Salt + water}\]

Write balanced equation to satisfy the following statement:

\[\ce{Acid + Carbonate or bicarbonate -> Salt + water + Carbon dioxide}\]

Write balanced equation to satisfy the following statement:

\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]

Write balanced equation to satisfy the following statement:

\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]

You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5

Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.

Which solution would be most likely to liberate hydrogen with magnesium powder. Give a word equation for each reaction.

Define an acidic salt.

Define normal salt.

Define a mixed salt.

Give two examples of a normal salt.

Give two examples of an acid salt.

What do you observe when caustic soda solution is added to the following solution, first a little and then in excess:

FeCl₃ 

Write a balanced equation for this reaction.