10. What is the concentration of each of the following solutions?
10.1) The normality (N) of a solution is prepared by dissolving 20.00 mL of conc. H2SO4 in
4.50 L of water (conc. H2SO4= 98%(w/w) density = 1.10 gmL-1)
10.2) The molarity of a solution is prepared by dissolving 10.00 mL of conc. HCl in 3,000
mL of water (conc. HCl= 37%(w/v) )
10.3) The molarity of a solution is prepared by dissolving 50.00 mL of 0.50 N H2SO4 in
5,000 mL of water.
10.4) The molarity of a solution is prepared by mixing 150.00 mL of 0.50 N H3PO4 , 200.00
mL of 0.10 M H3PO4 and 150 mL of 2.50%(w/v) H3PO4.
10.5) The molality of a solution is prepared by dissolving 15.0 g of KCl in 2.50 L of water
10.6) The mole fraction of each component of a solution prepared by dissolving 20 g of
KNO3 in 80.0 g of water.
10.7) The molarity of a solution prepared by dissolving 150.00 mL of 250 ppm NaOH in
500 mL of water
10.8) The molarity of a solution prepared by dissolving 500 mL of 50 ppb KCl in 200 mL
of water
10.9) The molarity of a solution prepared by mixing 100 mL of 0.50 M NaCl and 350 mL
of 2.50 M NaCl