A 5m (molal) aqueous solution of  having density 1.49 g/mL is: [Given, The molarity of the aqueous solution of  is

if density of 5 m aqueous solution of naoh is 1.45 g ml then molality of the solution will be

The mole fraction of a solvent in aqueous solution of solute is 0.6 the molality of the aqueous solution is

If 500 mL of a 5M solution is diluted to 1500 mL, what will be the molarity of thesolution obtained?(i) 1.5 M (ii) 1.66 M(iii) 0.017 M (iv) 1.59 M2. The number of atoms present in one mole of an element is equal to Avogadronumber. Which of the following element contains the greatest number of atoms?(i) 4g He (ii) 46g Na(iii) 0.40g Ca (iv) 12g He3. What will be the molality of the solution containing 18.25 g of HCl gas in 500 g ofwater?(i) 0.1 m (ii) 1 M(iii) 0.5 m (iv) 1 m4. Which of the following statements about a compound is incorrect?(i) A molecule of a compound has atoms of different elements.(ii) A compound cannot be separated into its constituent elements by physicalmethods of separation.(iii) A compound retains the physical properties of its constituent elements.(iv) The ratio of atoms of different elements in a compound is fixed.

An antifreeze solution is prepared from 222.6 g of ethylene glycol, (C2 H6O2 ) and200 g of water. Calculate the molality of the solution. If the density of the solution is 1.072 g mL-1, then what shall be the molarity of the solution?

Molality of 5M solution of H2SO4 having density 1.115 gm/ml is -----------