Different Methods for Expressing the Concentration of Solution (Molality, Molarity, Mole Fraction,..) NEET Questions

Physical Chemistry - Solutions

Different Methods for Expressing the Concentration of Solution (Molality, Molarity, Mole Fraction,..) MCQ Questions


1.
Which unit of concentration is temperature-independent?
A.
Molarity
B.
Normality
C.
Molality
D.
Formality
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ANSWER :
C. Molality
2.
What is the molarity of a solution containing 98 g of H₂SO₄ in 1 liter of solution?

NEET - 2019

A.
1 M
B.
2 M
C.
0.5 M
D.
0.1 M
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ANSWER :
B. 2 M
3.
What is the unit of molality?
A.
mol/L
B.
mol/kg
C.
g/mL
D.
g/L
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ANSWER :
B. mol/kg
4.
Which of the following is a unitless concentration term?
A.
Molarity
B.
Normality
C.
Mole fraction
D.
ppm
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ANSWER :
C. Mole fraction
5.
A 1M solution contains how many moles of solute per liter?
A.
0.1
B.
1
C.
10
D.
100
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ANSWER :
B. 1
6.
Which of the following concentration terms is temperature dependent?

NEET - 2024

A.
Molality
B.
Molarity
C.
Mole fraction
D.
Mass percentage
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ANSWER :
B. Molarity