Question
In: Chemistry
Fill in the blanks NaI -- Molality = 0.25 find mass percent & mole fraction C2H5OH...
Fill in the blanks
NaI -- Molality = 0.25 find mass percent & mole fraction
C2H5OH -- Mass Percent = 10.0 find molality & mole fratcion
C12H22O11 -- Molality = 0.15 find mass percent & mole fraction
KNO3 -- Mass Percent = 5.0 find molality & mole fraction
CH3COOH Molality = 0.0183 find mass percent & mole fraction
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
Fill in the blanks in the table. Aqueous solutions are assumed. Compound Molality Weight percent Mole...
Fill in the blanks in the table. Aqueous solutions are
assumed.
Compound
Molality
Weight percent
Mole Fraction
NaI
0.15
C2H5OH
5.0
C12H22O11
0.15
What are the mole fraction (X) and molality (m) of ethanol (C2H5OH) in an aqueous solution...
What are the mole fraction (X) and molality (m) of ethanol
(C2H5OH) in an aqueous solution that is 45.0%
ethanol by volume? The density of water is 1.00
g/mL and that of ethanol is 0.789 g/mL.
mole fraction = ?????;
molality =
??? m
Mole fraction to molality. Convert 0.1538 mole fraction of propanol (C3H8O) in water to molality. (Hint:...
Mole fraction to molality. Convert 0.1538 mole fraction of
propanol (C3H8O) in water to molality. (Hint: begin by assuming 1
mole total and determine the contributing moles of propanol and
contributing moles of water.) Answer to 4 significant figures with
appropriate units.
Mole fraction to molality. Convert 0.1538 mole fraction of propanol (C3H8O) in water to molality. (Hint:...
Mole fraction to molality. Convert 0.1538 mole
fraction of propanol (C3H8O) in water to
molality. (Hint: begin by assuming 1 mole total and determine the
contributing moles of propanol and contributing moles of water.)
Answer to 4 significant figures with appropriate units.
Mole fraction to percent by mass. Convert 0.1538 mole fraction of propanol (C3H8O) in water to...
Mole fraction to percent by mass. Convert
0.1538 mole fraction of propanol (C3H8O) in
water to percent by mass of propanol in the solution. (Some of the
calculations from the previous question can speed up the process
here.) Answer to 4 significant figures with appropriate units.
Parts per million to molarity. The daily intake
of iron is 18 mg for an adult. This dose dissolved as
Fe2+ ions in 1 liter of water makes an 18 ppm
Fe2+solution. Convert 18...
Calculate the molality, molarity,and mole fraction of NH3 in an 14.60 mass % aqueous solution (d...
Calculate the molality, molarity,and mole fraction of
NH3 in an 14.60 mass % aqueous solution (d =
0.9651g/mL)
What is the mole fraction, X, of solute and the molality, m (or b), for an...
What is the mole fraction, X, of solute and the molality, m (or
b), for an aqueous solution that is 16.0% NaOH by mass?
Please show work to help me learn how to work it out! Thanks
Chemical Engineering Problem: A vapor composed of 0.25 mole fraction ethanol and 0.75 mole fraction acetic...
Chemical Engineering Problem:
A vapor composed of 0.25 mole fraction ethanol and 0.75 mole
fraction acetic acid at 120.0 mmHg (absolute), is in equilibrium
with a liquid phase also composed of ethanol and acetic acid.
Assume that the liquid is an ideal solution and apply Raoult\'s law
to find the following. What is the temperature of the liquid?
What is the Temperature of the fluid? _____C
What are the mole fractions of the liquid phase?
XE=_____mol ethanol/mol
XA=_____mol acetic acid/mol
The molality of an aqueous sodium nitrate solution is 2.81 m. What is the mole fraction...
The molality of an aqueous sodium nitrate solution is 2.81 m.
What is the mole fraction of NaNO3? The molar mass of NaNO3 is
85.00 g/mol; the molar mass of water is 18.02 g/mol. 0.0506 0.239
0.00281 0.193 0.0482
Mole fraction and mass percent: 1) An aqueous solution is36.0 % by masspotassium bromide,KBr, and has...
Mole fraction and mass percent:
1) An aqueous solution is36.0 % by
masspotassium bromide,KBr, and
has a density of 1.33 g/mL.
The mole fraction ofpotassium bromide in the
solution is .
2) The mole fraction ofammonium
carbonate,(NH4)2CO3,
in an aqueous solution is6.61×10-2
.
The percent by mass ofammonium carbonate in the
solution is %.
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