English

The solubility of a gas in water ______. - Chemistry

Advertisements
Advertisements

Question

The solubility of a gas in water ______.

Options

  • decreases with increase in temperature

  • increases with increase in temperature

  • decreases with decrease in temperature

  • is not affected by temperature

MCQ

Solution

The solubility of a gas in water decreases with increase in temperature.

shaalaa.com
Solubility
  Is there an error in this question or solution?
Chapter 2: Solutions - Multiple choice questions

APPEARS IN

SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 2 Solutions
Multiple choice questions | Q 2

RELATED QUESTIONS

What is the effect of temperature on solubility of solids in water? Give examples.


Sugar dissolves in water because ______.


The units of Henry’s law constant are ______.


The Henry’s law constant of a gas is 6.7 × 10–4 mol/(L bar). Its solubility when the partial pressure of the gas at 298 K is 0.65 bar is ______.


Which of the following 0.10 m aqueous solutions will have maximum Δ Tf value?


Which of the following influence(s) the solubility of a solid in a liquid solvent?


Henry's law constant for a gas CH3Br is 0.159 mol dm−3 atm−1 at 25°C the solubility of CH3Br in water at 25°C and a partial pressure of 0.164 atm ____________.


Which among the following is true for the value of Henry's law constant K?


0.5 molal aqueous solution of a weak acid (HX) is 20% Ionized. If Kr of water is 1.86 K kg mol-1, the lowering in freezing point of solution is ______.


Solubility of a gas in liquid increases with ______.


Henry's law is a relation between ______.


H2O2 is


Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):

Assertion: Water is one of the best solvent.

Reason: H-bonding is present in water molecules.


Henry's law constant for CH3Br(g) is 0.159 mol dm–3 bar–1 at 25°C. What is the solubility of CH3Br(g) in water at the same temperature and partial pressure of 0.164 bar?


Henry’s law constant of oxygen is 1.4 × 10–3 mol lit–1 atm–1 at 298 K. How much of oxygen is dissolved in 100 ml at 298 K when the partial pressure of oxygen is 0.5 atm?


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


Solubility of which among the following solids in water changes slightly with temperature?


The solubility of a gas in a liquid is directly proportional to the pressure of the over the solution is stated by ______.


Calculate the solubility of gas in water at 1.2 atm and 25° C, if Henry's law constant is 0.145 mol dm-3 atm-1 at 25° c.


How does entropy change in the following process? Explain.

Dissolving sugar in water


The solubility of N2 gas in water at 25° C and 1 bar is 6.85 × 10−4 mol L−1. Calculate KH (Henry's law constant).


Depending on the states of solute and solvent there are ______ types of solutions.


Henry's constant for \[\ce{CH3Br_{(g)}}\] is 0.159 mol dm−3 bar1 25°C. Calculate its solubility in water at 25°C, if its partial pressure is 0.164 bar.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×