1
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the solubility of gas in water at $$25^{\circ} \mathrm{C}$$ if partial pressure is 0.346 bar [Henry's law constant is $$[0.159 \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~bar}^{-1}]$$ ?

A
$$0.055 \mathrm{~mol} \mathrm{~dm}^{-3}$$
B
$$0.028 \mathrm{~mol} \mathrm{~dm}^{-3}$$
C
$$0.083 \mathrm{~mol} \mathrm{~dm}^{-3}$$
D
$$0.11 \mathrm{~mol} \mathrm{~dm}^{-3}$$
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The partial vapour pressure of any volatile component of a solution is equal to the vapour pressure of the pure component multiplied by its mole fraction in the solution is called

A
Dalton's law
B
Avogadro's law
C
Raoult's law
D
Henry's law
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following solutions has minimum boiling point elevation?

A
$$0.1 \mathrm{~m} \mathrm{~NaCl}$$
B
$$0.2 \mathrm{~m} \mathrm{~KNO}_3$$
C
$$0.1 \mathrm{~m} \mathrm{~Na}_2 \mathrm{SO}_4$$
D
$$0.05 \mathrm{~m} \mathrm{~CaCl}_2$$
4
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate osmotic pressure of solution of 0.025 mole glucose in $$100 \mathrm{~mL}$$ water at $$300 \mathrm{~K}$$. $$\left[\mathrm{R}=0.082 \mathrm{~atm} \mathrm{dm} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right]$$

A
$$1.54 \mathrm{~atm}$$
B
$$2.05 \mathrm{~atm}$$
C
$$6.15 \mathrm{~atm}$$
D
$$3.08 \mathrm{~atm}$$
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