
Give reasons for the term Aquatic animals are more comfortable in cold water than in warm water.
Important Questions on Solutions


The oxygen dissolved in water exerts a partial pressure of in the vapour above water. The molar solubility of oxygen in water is ______
(Round off to the Nearest Integer).
[Given : Henry's law constant for Density of water with dissolved oxygen]



gas is bubbled through water during a soft drink manufacturing process at . If exerts a partial pressure of then of would dissolve in of water. The value of is _______. (Nearest integer)
(Henry's law constant for at is )


From the graph, the value of Henry's constant for the solubility of gas in cyclohexane is


Henry's constant (in kbar) for four gases and in water at is given below :
(density of water at ) This table implies that :




The gas with the highest value of Henry's law constant is



A company dissolves '' amount of at in litre of water to prepare soda water. . (nearest integer)
(Given: partial pressure of at bar. Henry's law constant for at . Atomic mass of and is , and , respectively)




