BITSAT PYQs for Mole Concept and Molar Masses with Solutions: Practice BITSAT Previous Year Questions

Updated 3+ months ago

Mole Concept and Molar Masses is an important topic in the Chemistry section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.

This article gives you a full set of BITSAT PYQs for Mole Concept and Molar Masses with explanations for effective preparation. Practice of BITSAT Chemistry PYQs including Mole Concept and Molar Masses questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.

BITSAT PYQs for Mole Concept and Molar Masses with Solutions

1.
Mole fraction of the solute in a $1.00$ molal aqueous solution is
- 0.177
- 0.0177
- 0.0344
- 1.77
View Solution
2.
How many moles are present in $ 22\, \text{g} $ of carbon dioxide (CO$_2$)? (Molar mass of CO$_2$ = $ 44\, \text{g/mol} $)
- 0.25 mol
- 0.5 mol
- 1 mol
- 2 mol
View Solution
3.
How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution? (Molar mass = 342 g/mol)
- 1710 g
- 342 g
- 68.4 g
- 85.5 g
View Solution
4.
One mole of $P _{2} O _{5}$ undergoes hydrolysis as $P _{2} O _{5}+ H _{2} O \rightarrow H _{3} PO _{4}$ The normality of the phosphoric acid formed is (The volume of solution is $1\, L$ )
- 2
- 12
- 24
- 4
View Solution

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BITSAT PYQs for Mole Concept and Molar Masses with Solutions: Practice BITSAT Previous Year Questions

BITSAT PYQs for Mole Concept and Molar Masses with Solutions

1.
Mole fraction of the solute in a $1.00$ molal aqueous solution is

2.
How many moles are present in $ 22\, \text{g} $ of carbon dioxide (CO$_2$)? (Molar mass of CO$_2$ = $ 44\, \text{g/mol} $)

3.
How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution? (Molar mass = 342 g/mol)

4.
One mole of $P _{2} O _{5}$ undergoes hydrolysis as $P _{2} O _{5}+ H _{2} O \rightarrow H _{3} PO _{4}$ The normality of the phosphoric acid formed is (The volume of solution is $1\, L$ )

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BITSAT PYQs for Mole Concept and Molar Masses with Solutions

1.Mole fraction of the solute in a $1.00$ molal aqueous solution is

2.How many moles are present in $ 22\, \text{g} $ of carbon dioxide (CO$_2$)? (Molar mass of CO$_2$ = $ 44\, \text{g/mol} $)

3.How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution? (Molar mass = 342 g/mol)

4.One mole of $P _{2} O _{5}$ undergoes hydrolysis as $P _{2} O _{5}+ H _{2} O \rightarrow H _{3} PO _{4}$ The normality of the phosphoric acid formed is (The volume of solution is $1\, L$ )

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1.
Mole fraction of the solute in a $1.00$ molal aqueous solution is

2.
How many moles are present in $ 22\, \text{g} $ of carbon dioxide (CO$_2$)? (Molar mass of CO$_2$ = $ 44\, \text{g/mol} $)

3.
How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution? (Molar mass = 342 g/mol)

4.
One mole of $P _{2} O _{5}$ undergoes hydrolysis as $P _{2} O _{5}+ H _{2} O \rightarrow H _{3} PO _{4}$ The normality of the phosphoric acid formed is (The volume of solution is $1\, L$ )