Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
What is meant by water of crystallisation? Give two examples of hydrated salts with their formulae.
3 marksMediumShort answer
ICSE question bank
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15 questions
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Distinguish between a strong acid and a weak acid, giving one example of each.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
What is the pH scale? State the pH of a neutral, an acidic and an alkaline solution.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Distinguish between a dilute acid and a weak acid.
2 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Name the four types of salts and give one example of each.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
A solution of pH 4 is:
1 markEasyMCQ
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
A student wishes to prepare lead sulphate, which is insoluble. Describe the method and write the equation.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Why is concentrated sulphuric acid not used in place of dilute hydrochloric acid to prepare hydrogen sulphide from iron(II) sulphide?
3 marksMediumApplication based
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
An insoluble salt is best prepared by:
1 markMediumMCQ
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Define an acid and a base according to the modern concept.
2 marksEasyShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
What is meant by a basic salt? Give one example.
2 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Name three methods by which a soluble salt can be prepared, giving one equation for each.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Sodium hydrogen sulphate, NaHSO4, is an example of:
1 markMediumMCQ
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
Name the gas evolved when dilute hydrochloric acid reacts with zinc, and state how it is identified.
2 marksEasyShort answer
- Answer available
Class 10 · Chemistry · Study of Acids, Bases and Salts
The pH of a solution is 3. The solution is:
1 markEasyMCQ