मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

The value of Henry's constant KH is ______.

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प्रश्न

The value of Henry's constant KH is ______.

पर्याय

  • greater for gases with higher solubility

  • greater for gases with lower solubility

  • constant for all gases

  • not related to the solubility of gases

MCQ
रिकाम्या जागा भरा
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उत्तर

The value of Henry's constant KH is greater for gases with lower solubility.

Explanation:

The higher the value of KH, the lower is the solubility of gas in the liquid.

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पाठ 2: Solutions - Exercises [पृष्ठ २०]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 2 Solutions
Exercises | Q I. 18. | पृष्ठ २०

संबंधित प्रश्‍न

What is the effect of temperature on solubility of a gas in a liquid?


Gas (A) is more soluble in water than Gas (B) at the same temperature. Which one of the two gases will have the higher value of KH (Henry’s constant) and why


Why do gases always tend to be less soluble in liquids as the temperature is raised?


H2S, a toxic gas with rotten egg like smell, is used for the qualitative analysis. If the solubility of H2S in water at STP is 0.195 m, calculate Henry’s law constant.


How does solubility of a gas in water varies with the temperature?


Give reasons for the following :

Aquatic animals are more comfortable in the cold water than in warm water.


State Henry's Law. What is the effect of temperature on the solubility of a gas in a liquid?


A solution is prepared by dissolving 9.25 g of non-volatile solute in 450 mL of water. It has an osmotic pressure of 350 mm of Hg at 27°C. Assuming the solute is non-electrolyte, determine its molecular mass. (R = 0.0821 Lit-atm K−1 mol−1)


The statement “If 0.003 moles of a gas are dissolved in 900 g of water under a pressure of 1 atmosphere, 0.006 moles will be dissolved under a pressure of 2 atmospheres”, illustrates.


According to Henry’s law, the amount of gas that will dissolve in blood plasma or any other liquid is determined by which of these factors?


Which of the following factor(s) affect the solubility of a gaseous solute in the fixed volume of liquid solvent?

(a) nature of solute

(b) temperature

(c) pressure

(i) (a) and (c) at constant T

(ii) (a) and (b) at constant P

(iii) (b) and (c) only

(iv) (c) only


Solubility of gases in liquids decreases with rise in temperature because dissolution is an ______.


KH value for \[\ce{Ar(g)}\], \[\ce{CO2(g)}\], \[\ce{HCHO (g)}\] and \[\ce{CH4(g)}\] are 40.39, 1.67, 1.83 × 10–5 and 0.413 respectively. Arrange these gases in the order of their increasing solubility.


Explain the solubility rule “like dissolves like” in terms of intermolecular forces that exist in solutions.


The solubility of a gas in water depends on ______


Write the two applications of Henry’s law.


Assertion (A): Helium is used to dilute oxygen in diving apparatus.

Reason (R): Helium has high solubility in O.

In the light of the above statements, choose the correct answer from the options given below:


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