What is the osmotic pressure of a solution made by dissolving
85.0 g of glucose, C6H12O6,...
What is the osmotic pressure of a solution made by dissolving
85.0 g of glucose, C6H12O6, in enough water to form 175.0 mL of
solution at 17.0 ∘C ? Express your answer to three significant
figures and include the appropriate units.
A solution of glucose (C6H12O6)
is prepared by dissolving 100.0 g of glucose in 1000. g of water.
The density of the resultant solution is 1.050 g/mL. Kb for water
is 0.52 oC/m and kf for water is –1.86
oC/m.
What is the vapor pressure of the solution at
100.0oC?
What is the boiling point of the solution?
please i really need a clear explanation for this
What is the osmotic pressure of the solution at
25oC?
A solution is prepared by dissolving 29.2 g of glucose (C6H12O6)
in 355 g of water. The final volume of the solution is 378 mL . For
this solution, calculate each of the following.
molarity
molality
percent by mass
mole fraction
mole percent
The osmotic pressure of blood is 7.65 atm at 37 °C. What mass of
glucose (C6H12O6, molar mass = 180.2 g/mol) is needed to prepare
2.50 L of solution for intravenous injection? The osmotic pressure
of the glucose solution must equal the osmotic pressure of blood.
(R = 0.08206 L×atm/mol×K)
4.17E-3 g
1.14E3 g
0.751 g
11.1 g
136 g
Match the following aqueous solutions with the
appropriate letter from the column on the right.
1.
0.17 m
Ca(NO3)2
...
What is the freezing point of a solution that contains 10.0 g of
glucose (C6H12O6 ) (a nonelectrolyte) in 100.0g of H2O? Kf for
water is 1.86°C/m.
Which one of the following substances is expected to have the
lowest melting point? A) KI B) CsI C) LiI D) NaI E) RbI
The osmotic pressure, Π, of a solution of glucose is 34.2 atm .
Find the molarity of the solution at 298 K. Express the molarity to
three significant figures and include the appropriate units.
A solution of fructose,
C6H12O6, a sugar found in many
fruits, is made by dissolving 38.0 g of fructose in 1.00 kg of
water. What is the molal concentration of fructose the solution?
What is the mole fraction of fructose in the solution? What is the
mass percent of fructose in the solution? What is the molarity of
the fructose solution if the density of the solution is 1.0078
g/mL?
What is the pH of a solution made by dissolving 1.8 g of
K2CO3 and 3.0 g of KHCO3 in 500.
mL of water? Use the Acid-Base Table. Please see Buffer pH for
assistance.