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Solutions and Solubility
Page 2
Questions (141)
determine the amount of solute needed to make 100ml aqueous solution of NaCl and MgCl2 that will cause a 10 degree change in
2 answers
asked by
shaknocka
585 views
how many grams of calcium nitrate need to be dissolved in 250 mL of water to form a solution that has a freezing temperature of
2 answers
asked by
Anonymous
693 views
To create a supernaturated solution, a student heats a beaker of water on a hot plate and adds sugar until no more sugar will
4 answers
asked by
SHAZAM
500 views
To create a supernaturated solution, a student heats a beaker of water on a hot plate and adds sugar until no more sugar will
1 answer
asked by
132
384 views
suggest another liquid aside from nitrobenzene that would serve to prevent the dissociation of AgCl on addition of KSCN
1 answer
asked by
lorraine
406 views
A 3.29 m solution of the solute H2O dissolved in the solvent acetone is available. Calculate the mass ( kg ) of the solution
12 answers
asked by
ChEm
1,069 views
"The osmotic pressure of a saturated solution of strontium sulfate at 25C is 21 torr. What is the solubility product of this
3 answers
asked by
Kiki
2,190 views
Can anyone direct me on how to solve this problem? All of the variables are makin my head spin--not sure how to organize them.
2 answers
asked by
Tommy
503 views
where salt is water follows! Why?
WHere salt goes water follows! why?
3 answers
asked by
marie
340 views
What mass of ethanol must be added to 10.0L of water to five a solution that freezes at -10.0 degrees C. Assume the density of
2 answers
asked by
Ken
602 views
1. An ionic compound solution is a(an)________ of electric current.
non-conductor absorber emitter good conductor reverser ans:
4 answers
asked by
Mary
703 views
I'm currently working on a lab in which I have to make the solution boil at 245 degrees F. The solution will be a mix of
3 answers
asked by
Jonathan
611 views
When 3.78 g of nonvolatile solute is dissolved in 300.0 g of water, the freezing point depression is 0.646 o C. Calculate the
1 answer
asked by
Lan
695 views
Which of the following will increase the rate at which a solute dissolves? (Select all that apply.)
a decreasing surface area b
1 answer
asked anonymously
46 views
A saturated solution was formed when 4.48×10−2 L of argon, at a pressure of 1.0 atm and temperature of 25 C, was dissolved in
4 answers
asked by
RE
3,815 views
which solution has the highest boiling point?
a. 1 mole of NaNO3 in 500 g of water b. 1mole of NaNO3 in 1000g of water c. 1mole
3 answers
asked by
Kat
2,681 views
Hi, my question is:
"Classify each of the following as saturated, supersaturated, or unsaturated: KNO3 90g/100g at 82*C NaCl
2 answers
asked by
Waleed
2,092 views
If 2.1 moles of CaCl2 are dissolved in enough water to make a 0.92-liter solution, what is the resulting molarity?
0.44 M CaCl2
4 answers
asked by
smith
1,953 views
Given a solution of ammonium chloride. What additional reagent or reagents are added to prepare a buffer from the ammonium
4 answers
asked by
Ana
1,537 views
*Consider a 0.15 m strontium chloride aqueous solution.
a. Determine the molality (in m) of all solutes in the solution. Assume
4 answers
asked by
JENNIFER
1,469 views
You have 150 ml of a solution of benzoic acid in water estimated to contain about 5 g of acid. The distribution coefficient of
3 answers
asked by
Nat
1,433 views
A glucose solution contains 55.0g of glucose C6H12O6 in 475g of water.
Compute the freezing point and boiling point of the
3 answers
asked by
Monica
1,403 views
Iron (III) hydroxide is soluble in acid:
Fe(OH)3(s)3H^+(aq)-->Fe^3^+(aq)+3H2O(l) a. How many milliliters of 1.00 M HCl are needed
3 answers
asked by
Kelly
1,396 views
The vapor pressure of water at 25 oC is 23.8 torr. Calculate the vapor pressure of a solution prepared by dissolving 35.0 g of
3 answers
asked by
Carlos
1,346 views
The normal boiling point of methanol is 64.7oC. A solution containing a nonvolatile solute dissolved in methanol has a vapor
4 answers
asked by
rose
1,090 views
grams of sodium chloride dissolved in 100mL of water at 20 degrees celcius
3 answers
asked by
ace2
1,039 views
when dissolved in an aqeous solution, which of the following salts will yield an acidic solution? NH4Cl, NaClO4, Na2S, MgBr2,
2 answers
asked by
james
1,022 views
which of the following solutes, dissolved in 1kg of water, would be expected to provide the fewest particles and to freeze at
2 answers
asked by
Anonymous
994 views
If the same solute is dissolved in two different solvents to the same concentration and the same temperature, the osmotic
2 answers
asked by
Anonymous
996 views
Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for
1 answer
asked by
Howard
981 views
use the following data, as appropriate, to estimate the molarity of a saturated aqueous solution of Sr(IO3)2.
Molarity of a
1 answer
asked by
Allyx3
975 views
calculate the freezing point of 0.1m of
a)NaCl (b) glacial acetic acid
2 answers
asked by
kady
932 views
If 20g of sodium chloride is dissolved in 100 cm3 of water at 20c is the solution saturated?
I looked up the solubility of NaCl
1 answer
asked by
Anonymous
946 views
The mass of lead bromide that is dissolved in 250 mL of a saturated solution is____ grams.
3 answers
asked by
Kat
915 views
What is the mole fraction of solute in a 3.26 m aqueous solution?
2 answers
asked by
Maria
917 views
How many milliliters of 0.50M NaOH solution are required to titrate 20.0mL of a 0.20M H2SO4 solution to an end point?
2 answers
asked by
Anonymous
892 views
I did an experiment to determine the freezing point depression and then find the molecular weight of the unknown solute added to
4 answers
asked by
Lauren
875 views
What is the boiling point of a 25.20% (m/v) KNO3 solution ? (Kf of water = 1.86
0C/molal) (Kb of water = .52 0C/molal) (molar
1 answer
asked by
Sean
842 views
1)If 746.4 g of a substance is dissolved in 1723 g of benzene solvent, the freezing point of the solution is -9.19 oC. Calculate
2 answers
asked by
bubble
827 views
A 1.10- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0 ,
4 answers
asked by
bf
840 views
i need to find the;
[Cl-] in PbCl2 solution,[Pb2+] in PbCl2 solution, and the ksp given: PbCl2(s)--> Pb2+(aq)+2Cl-(aq) Temp of
1 answer
asked by
Anthony
792 views
At what temperature would 1.3 m NaCl freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 deg C/m.
2 answers
asked by
Becca
760 views
Which solution has the lower freezing point?
(a) 90.0 g CH3OH in 100. g H2O 180.0 g CH3CH2OH in 200. g H2O (b) 70.0 g H2O in 1.00
1 answer
asked by
Stuck
766 views
If i have 12 grams of potassium chlorate dissolved in 100g of water at 65 celsius how much would i need to make the solution
2 answers
asked by
adri
754 views
A 100 milliliter sample of 0.100-molar NH4Cl solution was added to 80 milliliters of a 0.200-molar solution of NH3. The value of
2 answers
asked by
Nicole
738 views
A solution is prepared that has [NH3]=1.00M and [Cl-]=0.100M. How many grams of AgNO3 can be dissolved in 1.00L of this solution
1 answer
asked by
Jeannie
733 views
if 40g of KNO3 is dissolved in 100ml water at 25 C WHAT WILL FINAL TEMP BE? SHOW ALL WORK
3 answers
asked by
sara
713 views
i have several problems i am caught on for my homework. I appreciate any help
1. As milk spoils, rancid components begin to
4 answers
asked by
anthony
696 views
A solution of 11.7 g of fructose in 325 g of ethanol has a boiling point of 78.59 C. The boiling point of ethanol is 78.34 C and
2 answers
asked by
krista
696 views
How many grams of KBr dissolved in 100 g of water is needed to raise the boiling point of water to 104.0 C
2 answers
asked by
Anonymous
689 views
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Parent Categories (6)
Chemical Reactions
Chemistry
Organic Chemistry
Physical Chemistry
Physical Science
Stoichiometry