1
MHT CET 2023 9th May Morning Shift
+1
-0

A solution of nonvolatile solute is obtained by dissolving $$3.5 \mathrm{~g}$$ in $$100 \mathrm{~g}$$ solvent has boiling point elevation $$0.35 \mathrm{~K}$$. Calculate the molar mass of solute.

(Molal elevation constant $$=2.5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$ )

A
$$270 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$260 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$250 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$240 \mathrm{~g} \mathrm{~mol}^{-1}$$
2
MHT CET 2021 21th September Evening Shift
+1
-0

What is vapour pressure of a solution when $$2 \mathrm{~mol}$$ of a non-volatile solute are dissolved in $$20 \mathrm{~mol}$$ of water? $$\left(\mathrm{P}_1^0=32 \mathrm{~mm} \mathrm{Hg}\right)$$

A
$$29.1 \mathrm{~mm} \mathrm{~Hg}$$
B
$$12 \mathrm{~mm} \mathrm{~Hg}$$
C
$$6 \mathrm{~mm} \mathrm{~Hg}$$
D
$$9 \mathrm{~mm} \mathrm{~Hg}$$
3
MHT CET 2021 21th September Evening Shift
+1
-0

In which of the following salts, the solubility increases appreciably with increase in temperature?

A
KBr
B
NaBr
C
NaCl
D
KCl
4
MHT CET 2021 21th September Evening Shift
+1
-0

What is the boiling point of 0.5 molal aqueous solution of sucrose if 0.1 molal aqueous solution of glucose boils at 100.16$$^\circ$$C?

A
100.32$$^\circ$$C
B
100.80$$^\circ$$C
C
100.16$$^\circ$$C
D
100.62$$^\circ$$C
MHT CET Subjects
Physics
Mechanics
Optics
Electromagnetism
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Algebra
Trigonometry
Calculus
Coordinate Geometry
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