Define (a) mole fraction, (b) molality (c) molarity and (d) normality. Write their units.

Define mole fraction of a solute in a solution.

4 g of NaOH are present in 0.1 dm^(3) solution have (a) mole fraction of NaOH , (b) molality of NaOH solution, (c ) molarity of NaOH solution, (d) normality of NaOH solution.

Define the following terms: (i) Mole fraction (ii) Molarity

The expression relating mole fraction of solute (chi_(2)) and molarity (M) of the solution is: (where d is the density of the solution in g L^(-1) and Mw_(1) and Mw_(2) are the molar masses of solvent and solute, respectively

4.450g 100 per sulphuric acid was added to 82.20g water and the density of the solution was found to be 1.029g//cc at 25^(@)C and 1 atm pressure. Calculate (a) the weight percent, (b) the mole fraction, (c) the mole percent, (d) the molality, (e) the molarity of sulphric acid in the solution under these conditions .

Define the following terms : a. Mole fraction b. Molality c. Molarity d. Mass percentage.

What do you understand by the strength of a solution ? Define the terms molarity, molality, normality and formality used for expressing the strength of a solution.

Calculate the (a) molality, (b) molarity, and (c) mole fraction of KI if the density of 20% ( mass // mass ) aqueous KI is 1.202 g m L^(-1) .

Define the terms: (i) Molarity (ii) Molality (iii) Normality (iv) Mole fraction (v) ppm Which out of these are affected by changes in temperature ?

A solution of urea received from some research laboratory has been marked mole fraction (x) and molality (m) at '10^@C'. While calculating its molality and mole fraction in the laboratory at '24^@C', you will find