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Molality
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Questions (120)
An aqueous solution of hydrogen peroxide, H202 (MW=34.01amu), is labeled 10.0% by weight. What is the molal concentration of
1 answer
asked by
Donna
451 views
What is the molality of a glucose solution prepared by dissolving 18.0g of glucose, C6H12O6 in 125g of water?
A)0.000794 B)0.144
3 answers
asked by
CIndy
2,915 views
When we are calculating the molality of KNO3 in H2O do we add i the van hoff factor
3 answers
asked by
byu
2,441 views
What is the molality of ammonium ions in a 1.75 m solution of (NH4)3PO4?
4 answers
asked by
haley
1,541 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the soution.
4 answers
asked by
varsha
1,545 views
A solution contains 25.5 g of NaCl dissolved in sufficient water to give a total mass of 325.0 g. What is the molality of the
4 answers
asked by
Adrian
1,538 views
What is the molality of a solution consisting of 34.0 mL of benzene (C6H6; d = 0.877 g/mL) in 187 mL of hexane (C6H14 ; d =
4 answers
asked by
prince flahn
1,409 views
calculate the molality of a solution formed by dissolving 27.8g of LiI in 500mL of water
4 answers
asked by
Anonymous
1,214 views
What is the molality of a solution which contains 20.0 g of cane sugar, C12H22O11 dissolved in125g of water?
2 answers
asked by
george
1,205 views
1. Calculate the MOLALITY (m=mol/kg) of the salt water solution. Note: Include the mass of ice AND volume of water when
2 answers
asked by
MJay.
1,198 views
500g urea aq. Sol. Has mole fraction 0.2 what is molality of sol.
4 answers
asked by
mohit
1,157 views
A 1.33 m solution of the solute diethyl ether dissolved in the solvent tetrahydrofuran is available. Calculate the mass(kg) of
3 answers
asked by
Luc
1,176 views
An aqueous solution contains 2.6 %NaCl by mass. Calculate the molality of the solution.
2 answers
asked by
ashley
1,122 views
what is the molality of a 0.068M solution of ethyl alcohol in water at 25 degrees celsius. (assume the density of the solution
1 answer
asked by
belinda
1,129 views
Calculate the molality of acetone in an aqueous solution with a mole fraction for acetone of 0.235. Answer in units of m.
2 answers
asked by
Cheyenne
1,086 views
How would I find the molality of NaCl with the following information?
initial temperature= 98degrees celsius final temp=100
1 answer
asked by
Hannah
1,048 views
I am still having a little problem with my original question. However, this is what I have done so far.
I am not sure what to do
3 answers
asked by
paula
1,030 views
when a certain amount of calcium chloride (CaCl2) was dissolved 100.g of water, the boiling point rose from 100.0*C to 104.4*C;
2 answers
asked by
James Dickenson
1,025 views
Calculate the molality of acetone in an
aqueous solution with a mole fraction for ace- tone of 0.171. Answer in units of m
2 answers
asked by
cheri
975 views
what is the molality of 12.5 solvation of glucose i water?The molecular weight of glucose is 180.00
2 answers
asked by
mirazol
919 views
A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20.
what is the molality of that solution?
2 answers
asked by
Miley
899 views
25g of magnesium chloride (MgCl2) was dissolved in 250 ml distilled water at 25oC. The density of water was 0.9975g/cm3.
2 answers
asked by
john
880 views
What is the molality of each of the following solutions?
1)Dissolve 0.610 mol of citric acid, C6H8O7, in 1.35 kg of water. 2)
2 answers
asked by
Rach
849 views
How many grams of NaCl should be added to 250 grams of water to make a 0.40 m solution?
I got 19 grams. this is how I got it.
1 answer
asked by
davis
828 views
a solution of methanol, CH3OH, contains 55.0 grams of methanol for every 100. grams of water. what is the molality of the
3 answers
asked by
Anonymous
793 views
What is the molality of a solution composed of 2.55g of acetone (CH3)2CO, dissolved in 200.g of water?
2 answers
asked by
punk480
772 views
5.70 g of NH4Cl is added to 13.3 g of water. Calculate the molality of the solution.
3 answers
asked by
Heather
766 views
A saturated solution of ammonium sulfate, (NH4)2SO4, in water at 30 0C contains 78.0 g (NH4)2SO4 per 100.0 g H2O. What is the
2 answers
asked by
robert
778 views
Calculate the molality (m) of a 6.56 kg sample of a solution of the solute acetone dissolved in the solvent ethanol if the
3 answers
asked by
Luc
779 views
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?
2 answers
asked by
Kamal
723 views
What is the molality of an aqueous solution of sucrose that freezes at -3.00 °C? The freezing point lowering constant for water
2 answers
asked by
amanda
742 views
An aqueous solution is made by dissolving 23.9 grams of cobalt(II) bromide in 405 grams of water.
The molality of cobalt(II)
2 answers
asked by
Ebony
692 views
what is the molality of a solution made up of 20.5 grams of potassium chloride in 750 grams of water?
2 answers
asked by
Larry
674 views
i don't really understand molality. I know that it is a big concept but could someone explain it a little.
the question is how
4 answers
asked by
jacob
646 views
4.30 grams of NH4Cl is added to 14.5 grams of water. Calculate the molality of the solution
2 answers
asked by
CHEM
651 views
if you had 2.00 moles of solute dissolved into 1.00 of solvent.whats the molality?
1 answer
asked by
angela
633 views
____?____g of glucose C6H12O6 must be dissolved in 400 g of water to give a solution that is 0.258 m(molality).
4 answers
asked by
UN
618 views
calcululate the molality of CsCl in a 8% by mass aqueous solution. answer in units of m
2 answers
asked by
chelsey
623 views
An aqueous solution is made by dissolving 15.6 grams of nickel acetate in 373 grams of water.
The molality of nickel acetate in
2 answers
asked by
Adanna
614 views
A solution is made up by dissolving 14.8 g Na2CO3 · 10 H2O in 110.5 g of water. What is the molality of Na2CO3 in this
3 answers
asked by
Jintau
613 views
What is the molality of a solution composed
of 11.1 g NaCl dissolved in 638 g of water? Answer in units of m.
2 answers
asked by
Tony
572 views
A lab technician determines the boiling point elevation of an aqueous solution of a nonvolatile, nonelectrolyte to be 1.62°C.
2 answers
asked by
kellyb
574 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.
2 answers
asked by
varsha
545 views
What is the molal concentration of an aqueous calcium chloride solution that freezes at -2.43 degrees Celsius?
3 answers
asked by
Brooke
559 views
A potassium iodide solution is made by mixing 0.520 g of potassium iodide with 120.0 mL of water. Calculate the molality of
3 answers
asked by
hereyago
576 views
What is the molality of a solution prepared by dissolving 81.5 g of ethylene glycol, HOCH2CH2OH, in 1.36 L of water? Assume the
4 answers
asked by
Silvie
568 views
What is the molality of 22.5 g acetone
(CH3)2CO , in 200 g water ? ( the answer is 22.0 m , that I think is wrong .. )
5 answers
asked by
MAD
538 views
what is the molality of 18 g NaCl in 200 g of H2O?
3 answers
asked by
Brittany
519 views
What is the molality of a sodium chloride solution if 3.5 grams of the salt is added to 998 g of water
Your Answer:
2 answers
asked by
celina
554 views
How do you calculate the molality of a salt solution using only temperature? Is it even possible to do so? This was part of an
2 answers
asked by
Jamie
535 views
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Parent Categories (11)
Chemical Concentration
Chemical Solutions
Concentration
Concentration Units
Solution Chemistry
Solutions
Solutions and Concentration
Solutions and Concentrations
Solutions and Mixtures
Solutions and Solubility
Stoichiometry