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Solutions and Solubility
Page 3
Questions (141)
How is the molarity of a 35% HCL calculated
2 answers
asked by
Kufre
650 views
If saturated solution of barium chloride at 30 degree Celsius contains 150g water how much additional barium chloride can be
3 answers
asked by
Emily
660 views
the number of grams of KCI per 100g of water that would produce a saturated soluion at 50 degrees C is?
2 answers
asked by
Janet
648 views
In a discussion,a study argued that calcium ions when asded to toothpaste would enhance the performance of the toothpaste by
1 answer
asked by
Shariah
641 views
calculate the % dissociation of a 0.750M acetic acid solution and 0.50 M sodium acetate solution.
I got the % for acetic acid to
2 answers
asked by
Meaghan
631 views
dimethylglyoxime is used as a reagent in qualitative analysis to precipitate the nickel(II) ion. a solution is made by
2 answers
asked by
Anonymous
641 views
In which solution (acidic, basic, neutral water, or doesn't matter) is sodium acetate most soluble?
acidic solution Basic
2 answers
asked by
Meg
636 views
assuming complete dissociation of the solute, how many grams of \rm KNO_3 must be added to 275 \rm mL of water to produce a
2 answers
asked by
a
604 views
A solution of NaOH(aq) contains 5.2 g of NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of the solution at 25
3 answers
asked by
Homework help
569 views
Calculate the concentrations of all ions after 50.0 mL of a 0.100 M AgNO3 solution is mixed with 100.0 mL of a 1.00 M Na2SO4
2 answers
asked by
Anon
556 views
Aqueous solutions of Zn+2 and Pb+2 both .0010M. Both form insoluble sulfides. Appx. what pH will allow maximum precipitation of
1 answer
asked by
Anonymous
553 views
As temperature rises, solids generally become more soluble in water, but gases become less soluble. If a soft drink contains
4 answers
asked by
Anonymous
545 views
5. One hundred milligram of caffeine is dissolved in 50 mL of water.
a. How many mg of caffeine will remain in the water if you
2 answers
asked by
reem
545 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
If 1373 g of a substance is dissolved in 2315 g of cyclohexane solvent, the boiling point of the solution is 87.69 oC. Calculate
2 answers
asked by
eng
552 views
You have a 250ml solution of 0.13M calcium iodate. How many grams of potassium iodate need to be added to the solution to begin
2 answers
asked by
Jack
536 views
Hi, Just have follow up questions to the previous questions asked dating Feb. 02, 2013
1. So the overall idea is that
2 answers
asked by
AhmadM
508 views
If equal volumes of the following are combined, would they form buffered solutions? Why or why not?
.1M HF and .05M NaF I'm am a
2 answers
asked by
Anonymous
521 views
How would the pH differ for a 0.1M solution of NaHCO3 vs 0.2M NaHCO3 - remain the same, double, half,or can't be calculated
4 answers
asked by
HELP
539 views
A 4.14 m solution of the solute methylene chloride dissolved in the solvent ethanol is available. Calculate the mass ( kg ) of
2 answers
asked by
eng
531 views
Suppose you have to prepare 1.00 L of the solution ( KH2PO4 and Na2HPO4 pH=7.31) and that this solution must be isotonic with
1 answer
asked by
Pepz
510 views
A 25.0-ml sample of 1.00M KBr and a 75.0-ml are mixed. The solution is then heated to evaporate water until the total volume is
3 answers
asked by
Mary
505 views
A scientist wants to make a solution of tribasic sodium phosphate, \rm Na_3PO_4, for a laboratory experiment. How many grams of
2 answers
asked by
kim
501 views
A solution containing 16.9 grams of a molecular compound dissolved in 250 grams of water has a freezing point of -0.744 degrees
3 answers
asked by
asldsfjaljd
501 views
How would i found out the freezing point of a solution which has 0.05mol of acetic acid dissolved into 125g of benzene? Benzene
1 answer
asked by
Chris
486 views
The vapor pressure of pure water at 10C is 9.2 torr. How many grams of MgCl2 would you need to add to 500 mL of water to drop
2 answers
asked by
Andrew Smith
490 views
I have this awful problem due tomorrow; if anyone can help it would be much appreciated.
Most introductory chemistry texts
1 answer
asked by
Megan
468 views
Tap water that contains Cl− at a concentration
of 50 ppm is used to prepare a 0.100 mol/L AgNO3 solution. Does a precipitate
3 answers
asked by
Rez
502 views
In an experiment, BEtsy dissolves 18 grams of powdered dye in 100 grams of pure water. The colored water is then heated on a hot
1 answer
asked by
Thalia
481 views
What mass of sucrose should be added to 75 gram of water to raise the boiling point about 100.35°C.What mass of sucrose is
1 answer
asked by
Mehreen
498 views
Determine the molar mass of an unknown nonelectrolytic solute when 7.55g of the solute dissolved in 125g of aniline raises the
1 answer
asked by
Veronica
470 views
why is the osmotic pressure of 10 mole solution sodium chloride larger than that of sodium nitrate solution
1 answer
asked by
taher
444 views
Crystals are made using supersaturated solutions of solids in water. These solutions hold more of the solute than they would at
7 answers
asked by
higerg
27 views
Is the experimental Van't Hoff factor for ionic molecules always higher or lower than the theoretical Van't Hoff factor? Why?
Hig
1 answer
asked anonymously
29 views
please write a Real-World Application on how this would apply to my project ( dropping eggs in salty water) he said the rest is
3 answers
asked anonymously
8 views
2. Push the "Play" button and watch the video introduction.
3. Once you reach the simulation page, choose "sodium chloride" and
1 answer
asked anonymously
2 views
2. Push the "Play" button and watch the video introduction.
3. Once you reach the simulation page, choose "sodium chloride" and
1 answer
asked anonymously
3 views
At 90 °C, a solution of 80 g of KNO3 in 100 g of H2O. How much KNO3 will precipitate out if the temperature is lowered to 10
1 answer
asked anonymously
6 views
Will heating generally increase or decrease the amount of solid solute that will dissolve in the solution?
Responses A
1 answer
asked anonymously
4 views
Water is the universal solvent and we have seen how salts, like NaCl, dissolve in water. Many other molecules dissolve in water
1 answer
asked anonymously
4 views
1 Adding a solute to a pure solvent will (raise or lower ) the freezing point and ( raise or lower ) the boiling point.
2. (Ionic
1 answer
asked anonymously
6 views
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Parent Categories (6)
Chemical Reactions
Chemistry
Organic Chemistry
Physical Chemistry
Physical Science
Stoichiometry