मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The solubility of a gas in water ______.

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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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पाठ 2: Solutions - Multiple choice questions

संबंधित प्रश्‍न

Sugar dissolves in water because ______.


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 ____________.


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


Which of the following is INCORRECT?


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?


Henry's law is a relation between ______.


Which of the following is strongest nucleophile?


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 ______.


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?


What is Henry's law?


According to the Le-Chatelier principle, adding heat to a solid \[\ce{<=>}\] liquid equilibrium will cause the ______.


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?


`"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).


Henry’s constant for CH3Br(g) is 0.159 mol dm−3 bar−1 25°C. Calculate its solubility in water at 25°C, if its partial pressure is 0.164 bar.


Calculate Henry’s law constant if solubility of nitrogen gas in water at 25°C is 6.85 × 10–4 mol dm–3.

[Partial pressure of nitrogen gas = 0.9 bar]


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