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Solutions and Concentration
Page 2
Questions (77)
You wish to make a 0.200 M solution of NiSO4 (aq). How many grams of NiSO4 * 6H2O should you put in a 0.500 L volumetric flask?
T
2 answers
asked by
Kyle
897 views
When the concentration of molecules on both sides of a membrane is the SAME, the solution
is hypotonic. is hypertonic. has
1 answer
asked by
Rae
58 views
2. A solution of I2 was standardized with ascorbic acid. Using a 0.1000-g sample of pure ascorbic acid, 25.32 mL of I2 were
2 answers
asked by
alexander
868 views
Consider 18.0 M H2SO4, if you need to make 250.0 mL of a 3.0 M solution of H2SO4, how would you do this?
18.0 M H2SO4 has a
4 answers
asked by
Marie
846 views
Calculate the freezing point depression and osmotic pressure at 25 degrees C of an aqueous solution of 1.0 g/L of a protein (mol
1 answer
asked by
Jessica
848 views
What volume (mL) of the solute ethanol should be combines with 2.44L of the solvent H2O to prepare a solution that is 8.03m
2 answers
asked by
Lisa
833 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
844 views
What is the concentration of an HCl solution if 23.1 mL of HCl are needed to neutralize completely 35.0 mL of 0.101 M Ba(OH)2
I
2 answers
asked by
corey
782 views
Consider a .900 M Al(NO3)3 solution. This solution has a nitrate ion concentration of:
3 answers
asked by
Chris
740 views
What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?
2 answers
asked by
john
756 views
during the experiment, the students were asked to prepare a 10% (mass/mass) solution of sugar in water . ramesh dissolved 10g of
1 answer
asked by
irsha
749 views
Calculate concentration of solutions:
2.86 g Sodium Carbonate crystals Na2CO3.10H2O dissolved in 250 cm^3 of solution
2 answers
asked by
Nate
722 views
4 Questions on molarity that I really don't understand. I have the formulas, but they don't seem to fit in to the question
4 answers
asked by
Bethany
710 views
Bill prepared 5.00-mL of borax solution at 59.2degrees C. He diluted the solution in an Erlenmeyer flask and titrated it to an
1 answer
asked by
jason
619 views
The (aq) solution with the lowest freezing temperature would be which of the following:
0.010M NaCl 0.020M NaCl 0.030M C6H1206
2 answers
asked by
anonymous
616 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
570 views
How many moles of solute are in the following solutions?
Part A 250mL of 0.26M acetic acid, CH3CO2H 2.90L of 0.31M NaOH 980mL of
3 answers
asked by
denise
552 views
determine the number of grams of KCl salt contained in 1.25L of a 5.00%(W/V) KCl(aq)
3 answers
asked by
Lori
550 views
Pharmacy has 325mL of a 40% solution. 120mL of sterile water is added to this solution to decrease the concentration. How many
2 answers
asked by
Rayne
553 views
You have 100.0 mL of a 0.2500 M solution of NaCl sitting in a beaker. After several days you test the solution and find that it
1 answer
asked by
a
34 views
What is the molarity of a solution prepared by dissolving 2.41 g of potassium iodide, KI in 100 mL of water?
2 answers
asked by
Ambra
494 views
Intravenous medications are often administered in 7% glucose (C6H12O6). what is the osmotic pressure of such solutions at 44
1 answer
asked by
Camden
470 views
Describe how you would prepare 500 ml of a solution that is 40% bleach solution by volume.
1 answer
asked by
Jessi
455 views
calculate the final concentration if 4.0 L of 1.5 M NaCl and 2.0 L of 3.0M NaCl are mixed.
I am confused about how to calculate
3 answers
asked by
Lori
480 views
Concentrated hydrochloric acid is a 38% solution of hcl in water and has a density of 1.18g/ml. How many milliliters of
1 answer
asked by
Fai
464 views
how many grams of MgCl2 would you dissolve in 650mls of water to make a 0.45M solution?
1 answer
asked by
marie
441 views
A science teacher has a supply of 50% sugar solution and a supply of 80% sugar solution. How much of each solution should the
2 answers
asked by
u dont know me
33 views
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Parent Categories (5)
Chemistry
Molecular Science
Physical Chemistry
Science and Chemistry
Stoichiometry