मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान इयत्ता ११

The partial pressure of nitrogen in air is 0.76 atm and its Henry’s law constant is 7.6 × 104 atm at 300 K. - Chemistry

Advertisements
Advertisements

प्रश्न

The partial pressure of nitrogen in air is 0.76 atm and its Henry’s law constant is 7.6 × 104 atm at 300 K. What is the mole fraction of nitrogen gas in the solution obtained when air is bubbled through water at 300 K?

पर्याय

  • 1 × 10-4

  • 1 × 104

  • 2 × 10-5

  • 1 × 10-5

MCQ
Advertisements

उत्तर

1 × 10-5

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Solutions - Evaluation [पृष्ठ ६१]

APPEARS IN

सामाचीर कलवी Chemistry - Volume 1 and 2 [English] Class 11 TN Board
पाठ 9 Solutions
Evaluation | Q I. 4. | पृष्ठ ६१

संबंधित प्रश्‍न

Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components are 105.2 kPa and 46.8 kPa respectively. What will be the vapour pressure of a mixture of 26.0 g of heptane and 35 g of octane?


Suggest the most important type of intermolecular attractive interaction in the following pair.

acetonitrile (CH3CN) and acetone (C3H6O)


Fill in the blanks by choosing the appropriate word/words from those given in the brackets: 

Ideal solutions obey ………. law and they …………. form azeotropic mixtures.

(Henry’s, aldol condensation, absence, do not, ohm, Raoult’s, increases, common ion effect, easily, three, solubility product, ohm-1, two, four, ohm-1, cm2, Cannizzaro, ohm-1 cm-1, zero, decreases, presence)


The observed depression in the freezing point of water for a particular solution is 0.093°C calculate the concentration of the solution in molality. Given that molal depression constant for water is 1.86 K Kg mol-1.


Concentration terms such as mass percentage, ppm, mole fraction and molality are independent of temperature, however molarity is a function of temperature. Explain.


Why soda water bottle kept at room temperature fizzes on opening?


What is “semi permeable membrane”?


Explain the terms ideal and non-ideal solutions in the light of forces of interactions operating between molecules in liquid solutions.


Which of the following gave the idea of a nucleus of the atom?


Assertion (A): The enthalpy of mixing Δmix H is equal to zero for an ideal solution.

Reason (R): For an ideal solution the interaction between solute and solvent molecules is stronger than the interactions between solute-solute or solvent-solvent molecules.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×