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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The solubility of a gas in water ______. - Chemistry

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प्रश्न

The solubility of a gas in water ______.

पर्याय

  • decreases with increase in temperature

  • increases with increase in temperature

  • decreases with decrease in temperature

  • is not affected by temperature

MCQ
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उत्तर

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

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Solubility
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पाठ 2: Solutions - Multiple choice questions

संबंधित प्रश्‍न

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


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 ______.


The unit of Henry's law constant is ____________.


The solubility of the following salts in water increases with increase in temperature, EXCEPT:


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?


The Henry's law constant for oxygen is 1.3 × 10-3 mol dm-3 atm-1. If partial pressure of oxygen is 0.46 atmosphere, what is the concentration of dissolved oxygen at 25°C and 1 atm pressure?


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 ______.


Which of the following is strongest nucleophile?


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.


Partial pressure of a solution component is directly proportional to its mole fraction. This is known as ______.


What is Henry's law?


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


The solubility (in mol L−1) of AgCl (Ksp = 1.0 × 10−10) in a 0.1 M KCl solution will be ______.


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


Calculate the solubility of gas in water at 1.2 atm and 25° C, if Henry’s law constant is 0.145 mol dm3 atm1 at 25° c.


`"K"_"sp"` for HgSO4 is `6.4 xx 10^-5`, what is the solubility of the salt?


How does entropy change in the following process? Explain.

Dissolving sugar in water


Explain the solubility of gases in liquids.


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.


The solubility of CH3Br(g) in water is 0.0260 mol/dm3 at 0.164 bar partial pressure and at 25°C. Calculate Henry's law constant.


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.


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