Solutions Test ...

Assertion: Soft drinks and soda water bottles are sealed under high pressure.
Reason: High pressure maintains the taste and texture of soft drinks.

Statement I Scuba (instrum ent used for breathing) divers must cope with high concentration of dissolved gases while breathing at high pressure under water.

Statement II Formation of bubbles in blood blocks capillaries and creates bends which are painful and dangerous to life.

Matching List Type
Choices for the correct combination of elements from Column I and Column II are given as options (a), (b), (c) and (d), out of which one is correct
 

The major components of air are 0₂ and N₂ with approximate proportion of 21% and 79% by volume at 298 K. The water is in equilibrium with air at a pressure of 10 atm. At 298 K, K_H (N₂ ) = 6.5 1 x 10⁷ mm, K_H ( 0₂ ) = 3.30 x 10⁷ mm Match the parameters in Column I with their values in Column II and select the answer from the codes given below.

Codes:

This section contains a graph describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d)

Passage

Q. Henry ’s law constant for HCI gas is (in torr)

The value for Henry ’s constant for helium, hydrogen, nitrogen and oxygen at 293 K are 144.97 kbar, 69.16 kbar, 76.48 kbar and 34.86 kbar respectively. Which of the gas will be having maximum solubility?

A solution in which no more solute can be dissolved at a given temperature and pressure is called a saturated solution. At saturated solution stage equilibrium gets established among which two processes?

A solution in which no more solute can be dissolved at the given temperature and pressure is called a

Which expression correctly represents Henry ’s Law?

Value of Henry ’s constant KH is ______.

Some solute particles in solution collide with other solid solute particles present and get separated out of solution. This process is known as

The value for Henry ’s constant for argon, carbon dioxide, methane and vinyl chloride at 298 K are 40.3 kbar, 1.67 kbar, 0.413 kbar and 0.611 kbar respectively. Which of the gas will be having least solubility?

Which of the following gases will be least soluble in water?

According to Henry ’s Law at a constant temperature the solubility of gas in a liquid is directly proportional to the

When a large amount of solute dissolves in a given amount of solvent it forms