Solubility
CHXII02:SOLUTIONS

319372 The mole fraction of helium in a saturated sodium at \({\rm{20^\circ C}}\) is \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}\). The pressure of helium above the solution is, (Given Henry’s constant at \({\rm{20^\circ C = 144}}{\rm{.97kbar}}\)).

1 0.174 bar
2 1.95 bar
3 1.74 bar
4 1 bar
CHXII02:SOLUTIONS

319373 What is Henry's law constant if solubility of a gas in water at \(298 \mathrm{~K}\) and 1 bar pressure is \(7 \times 10^{-4} \mathrm{molL}^{-1}\) ?

1 \(2.0 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}\)
2 \(7.0 \times 10^{-4} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
3 \(3.5 \times 10^{-3} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
4 \(3.1 \times 10^{-5} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
CHXII02:SOLUTIONS

319374 The relation between solubility of a gas in liquid at constant temperature and external pressure is stated by which law?

1 Raoult’s law
2 van’t Hoff-Boyle’s law
3 van’t Hoff-charles’ law
4 Henry’s law
CHXII02:SOLUTIONS

319375 Variation of \({{\rm{K}}_{\rm{H}}}\) (Henry’s law constant) with temperature T is shown by following graphs I - IV.
Correct representation is
supporting img

1 IV
2 III
3 I
4 II
CHXII02:SOLUTIONS

319372 The mole fraction of helium in a saturated sodium at \({\rm{20^\circ C}}\) is \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}\). The pressure of helium above the solution is, (Given Henry’s constant at \({\rm{20^\circ C = 144}}{\rm{.97kbar}}\)).

1 0.174 bar
2 1.95 bar
3 1.74 bar
4 1 bar
CHXII02:SOLUTIONS

319373 What is Henry's law constant if solubility of a gas in water at \(298 \mathrm{~K}\) and 1 bar pressure is \(7 \times 10^{-4} \mathrm{molL}^{-1}\) ?

1 \(2.0 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}\)
2 \(7.0 \times 10^{-4} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
3 \(3.5 \times 10^{-3} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
4 \(3.1 \times 10^{-5} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
CHXII02:SOLUTIONS

319374 The relation between solubility of a gas in liquid at constant temperature and external pressure is stated by which law?

1 Raoult’s law
2 van’t Hoff-Boyle’s law
3 van’t Hoff-charles’ law
4 Henry’s law
CHXII02:SOLUTIONS

319375 Variation of \({{\rm{K}}_{\rm{H}}}\) (Henry’s law constant) with temperature T is shown by following graphs I - IV.
Correct representation is
supporting img

1 IV
2 III
3 I
4 II
CHXII02:SOLUTIONS

319372 The mole fraction of helium in a saturated sodium at \({\rm{20^\circ C}}\) is \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}\). The pressure of helium above the solution is, (Given Henry’s constant at \({\rm{20^\circ C = 144}}{\rm{.97kbar}}\)).

1 0.174 bar
2 1.95 bar
3 1.74 bar
4 1 bar
CHXII02:SOLUTIONS

319373 What is Henry's law constant if solubility of a gas in water at \(298 \mathrm{~K}\) and 1 bar pressure is \(7 \times 10^{-4} \mathrm{molL}^{-1}\) ?

1 \(2.0 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}\)
2 \(7.0 \times 10^{-4} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
3 \(3.5 \times 10^{-3} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
4 \(3.1 \times 10^{-5} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
CHXII02:SOLUTIONS

319374 The relation between solubility of a gas in liquid at constant temperature and external pressure is stated by which law?

1 Raoult’s law
2 van’t Hoff-Boyle’s law
3 van’t Hoff-charles’ law
4 Henry’s law
CHXII02:SOLUTIONS

319375 Variation of \({{\rm{K}}_{\rm{H}}}\) (Henry’s law constant) with temperature T is shown by following graphs I - IV.
Correct representation is
supporting img

1 IV
2 III
3 I
4 II
CHXII02:SOLUTIONS

319372 The mole fraction of helium in a saturated sodium at \({\rm{20^\circ C}}\) is \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{ - 6}}}}\). The pressure of helium above the solution is, (Given Henry’s constant at \({\rm{20^\circ C = 144}}{\rm{.97kbar}}\)).

1 0.174 bar
2 1.95 bar
3 1.74 bar
4 1 bar
CHXII02:SOLUTIONS

319373 What is Henry's law constant if solubility of a gas in water at \(298 \mathrm{~K}\) and 1 bar pressure is \(7 \times 10^{-4} \mathrm{molL}^{-1}\) ?

1 \(2.0 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}\)
2 \(7.0 \times 10^{-4} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
3 \(3.5 \times 10^{-3} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
4 \(3.1 \times 10^{-5} \mathrm{molL}^{-1} \mathrm{bar}^{-1}\)
CHXII02:SOLUTIONS

319374 The relation between solubility of a gas in liquid at constant temperature and external pressure is stated by which law?

1 Raoult’s law
2 van’t Hoff-Boyle’s law
3 van’t Hoff-charles’ law
4 Henry’s law
CHXII02:SOLUTIONS

319375 Variation of \({{\rm{K}}_{\rm{H}}}\) (Henry’s law constant) with temperature T is shown by following graphs I - IV.
Correct representation is
supporting img

1 IV
2 III
3 I
4 II