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For each of these solutions, determine the osmotic pressure ofthe solution at ST

ID: 675935 • Letter: F

Question

For each of these solutions, determine the osmotic pressure ofthe solution at STP. (Assume these solutions behave ideally.) (a) 0.199 MFeCl2 in water
____________ atm

(b) 0.045 m CoCl2 inwater (Assume the density of the solution is 1.0 g/mL.)
_____________ atm

(c) 0.120 mol fraction glucose(C6H12O6) in water (Assume thedensity of the solution is 1.02 g/mL.)
____________ atm

(d) 0.0953 mol fraction NaCl in water(Assume the density of the solution is 1.00 g/mL.)
______________ atm
For each of these solutions, determine the osmotic pressure ofthe solution at STP. (Assume these solutions behave ideally.) (a) 0.199 MFeCl2 in water
____________ atm

(b) 0.045 m CoCl2 inwater (Assume the density of the solution is 1.0 g/mL.)
_____________ atm

(c) 0.120 mol fraction glucose(C6H12O6) in water (Assume thedensity of the solution is 1.02 g/mL.)
____________ atm

(d) 0.0953 mol fraction NaCl in water(Assume the density of the solution is 1.00 g/mL.)
______________ atm
(a) 0.199 MFeCl2 in water
____________ atm

(b) 0.045 m CoCl2 inwater (Assume the density of the solution is 1.0 g/mL.)
_____________ atm

(c) 0.120 mol fraction glucose(C6H12O6) in water (Assume thedensity of the solution is 1.02 g/mL.)
____________ atm

(d) 0.0953 mol fraction NaCl in water(Assume the density of the solution is 1.00 g/mL.)
______________ atm

Explanation / Answer

Osmotic pressure, = MRT                                R, gas constant = 0.0821 L- atm / K.mol STP stands for standard temperature and pressure, i.e 273 Kand 1 atm pressure So Absolute temperature, T = 273 K So = 0.199 M * 0.0821 L- atm / K.mol * 273 K         = 4.46atm