The sum of mole fraction of all components of a solution is unity.

Assertion (A): The sum of mole fractions of all the component of a solution is unity. Reason (R ): The mole fraction is a temperature dependent quantity.

Assertion: The sum of mol fractions of all the components of a solution is unity. Reason: Mole fraction is temperature dependent mode of concentrations.

Fill in the blanks choosing appropriate word/words from these given in the brackets : (increases, decreases, the highest, the lowest, elevation, directly depression, molality, mole fraction, gt 1, lt 1, DeltaV, DeltaS , number of solute particles, nature of solute particles, hypotonic, T, - 3.72^(@)C, -1.86^(@)C , zero, one, two, more than, less than, 1 kg, 1 mole, molal, same extent, solution, equivalent.) The sum total of the mole fractions of the components of the solution is equal to......

What is the sum of mole fractions of all the components in a three-component system?

A solution contains 2.5 mol of H_(2) O . Calculation the mole fraction of each component of the solution.

Calculate the mole fractions of the components of the solution composed by 92g glycerol and 90g water ? (M(water) = 18 , M (glycerol) = 92) .

Define mole fraction of a solute in a solution.

A solution of glucose in water is labelled as 10 "percent" w//w , what would be the molality and mole fraction of each component in the solution? If the density of the solution is 1.2 g mL^(-1) , then what shall be the molarity of the solution?

The percentage composition (by weight) of a solution is 45% X, 15% Y , and 40% Z . Calculate the mole fraction of each component of the solution. (Molecular mass of X = 18, Y = 60 , and Z = 60)

If 4 g of NaOH dissovles in 36g of H_(2)O , calculate the mole fraction of each component in the solution. Also determine the molarity of the solution (specific gravity of solution is 1g mL^(-1) ).