With increase of temperature, which of these changes [AIEEE 2002] (a) Molality (b) Weight fraction of solute (c) Fraction of solute present in water (d) Mole fraction
Correct option is C) Temperature will affect the volume of solution. Hence, the expression for concentration that contain volume will change with temperature. Hence weight fraction of solute changes. i.e. , Molarity gets effected with the change in temperature because the number of moles per unit volume changes by the change in temperature.