Question

At 25 degrees Celcius, the density of a 30% aqueous solution by
weight of glycerol (C_{6}H_{8}O_{3}) is
1.071 g/mL. What is the concentration of glycerol in this solution
in units of molarity, molality, and mole fraction?

Answer #1

3. An aqueous solution of 3.63 M glycerol,
C3H5(OH)3, has a density of 1.185
g/mol.
a) Calculate molar concentration of the solution.
b) Find the weight percent of glycerol in the solution.
c) What is the mole fraction of glycerol in the solution?

An aqueous solution is 8.00% ammonium chloride, NH4Cl, by mass.
The density of the solution is 1.023 g/mL. What are the molality,
mole fraction, and molarity of NH4Cl in the solution?

Calculate the molality, molarity, and mole fraction of FeCl3 in
a 23.0 mass % aqueous solution (d = 1.230 g/mL). molality=____m
molarity=____M mole fraction=___

An IV bag is labeled as 0.800% w/w sodium iodide in water
solution with a density of 1.014g/mL. What is the concentration of
sodium iodide in the solution expressed in molarity, molality, and
mole fraction?
Molarity = ?
Molality = ?
Mole Fraction = ?

what is the concentration in molarity of an aqueous solution
of potassium nitrate that has a mole fraction of KNO3 equal to
0.195? the density of the solution is 1.36 g/mL

The following information is known about commercial ammonia
solutions: Formula Weight=17.03 g/mol; Density of solution=0.90
g/mL; Weight %=28.0; Molarity=14.8
a. Calculate the molality of the solution
b. Calculate the mole fraction of ammonia in the solution

You want to prepare an aqueous solution of glycerol,
C3H5(OH)3, in which the mole
fraction of the solute is .093. What mass of glycerol must you add
to 425g of water to make this solution? What is the molality of the
solution?

If 0.125 L of aqueous solution with a density of 0.810 g/mL
contains 13.7 µl of ethanol, epress the concentration of ethanol in
ppm, ppb, molarity, molality, and vol%. Pure ethanol has a density
of 0.789 g/mL

the density of
a 6.27 M aqueous acetic acid solution is 1.045 g/ml. determine the
molarity of this solution and mole fraction of acetic
acid

what is the pH of an aqueous solution at 25 degrees celcius that
is 3.3 m HNO3

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 25 minutes ago

asked 34 minutes ago

asked 38 minutes ago

asked 40 minutes ago

asked 55 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago