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Solution Chemistry
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Questions (134)
How to calculate the [Cu2^+] in a solution that was initially 1.0 M NH3 and 0.10 M Cu2^+ ?
Kf value for Cu(NH3)4 ^ 2+ = 2.1*10^13
4 answers
asked by
Ved G
997 views
The osmotic pressure of a solution of MgCl2 is 5.43 atm at 25 oC. How much of the salt is
dissolved in 250.0 ml of water?
1 answer
asked by
Teagan
479 views
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0290 M Ag (aq). What will be the concentration
4 answers
asked by
yab0yMark94
909 views
Lowering of vapor pressure is directly proportional to:
a) Temperature b) Mole fraction of Solute c) Mole fraction of Solvent d)
2 answers
asked by
Riana
532 views
Consider a 1.50 L aqueous solution of 3.75 M NH3, where 17.5 g of NH4Cl are dissolved. To this solution, 5.00 g of MgCl2 are
2 answers
asked by
Olivia
603 views
what is the activity coefficient of SO4^2- when the ionic strength of a solution is .1?
1 answer
asked by
holly
337 views
What is the molarity of a saturated solution of potassium sulfate if the solubility is 13 g per 100 g H2O at 25°C? The density
1 answer
asked by
Chris
712 views
15.3 g of KCl (MM = 74.55 g/mol) is dissolved in enough water to make 600 mL of solution. Calculate the molarity of the KCl
1 answer
asked by
Sirena
449 views
Calculate [OH^ - ] for strong base solution: 14.0 mL of 1.20×10−2 M Ca(OH)_2 diluted to 430.0 mL.
1 answer
asked by
chris
434 views
A solution is made by dissolving 0.0100 mol of HF in enough water to make 1.00 L of solution. At 23 °C, the osmotic pressure of
2 answers
asked by
Jake
685 views
How many grams of sucrose would you need to prepare 10 mL of .01M solution of sucrose(FW+342g/mole)? show your work
2 answers
asked by
milly
1,227 views
115 grams of KCl is dissolved in 750 ml of water. what are the molality, molarity, mole percent, % mass, ppm by mass. what would
5 answers
asked by
shaknocka
938 views
What is the molality of the solution when you have
48.2 % by mass KBr aqueous solution ? Show each conversion step.
1 answer
asked by
Alex
1,208 views
Suppose you have a 0.200 M solution of the nitrogen-containing weak base NX. Suppose you wish to titrate 25 mL of this 0.200 M
2 answers
asked by
Aubree
791 views
The boiling point elevation of a solution consisting of 2.12 g of a nonvolatile solute in 97.4 g of benzene is 0.6602 oC. What
3 answers
asked by
jerry
505 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?
THANKS! -J
1 answer
asked by
Jude
358 views
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0
3 answers
asked by
Kyle
1,498 views
Calculate the volume of solution that has a vapour pressure of 25.8 mbar and contains 200.3 g of galactose, C6H12O6, at a
3 answers
asked by
Jane Smith
1,434 views
In her scence project. Martinis is observing how fast kitchen condiments can be dissolved in water She put & 5 ounces of water
1 answer
asked by
urmotherr
28 views
A 1.065-g sample of an unknown substance is dissolved in 30.00 g of benzene; the freezing point of the solution is 4.25 degrees
2 answers
asked by
JJ
1,256 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
How do I the molarity of 200 mL of solution in which 2.0 moles of sodium bromide is dissovled?
3 answers
asked by
anonymous
1,116 views
The [H3O+] in a wine bottle is 3.1 10–2 M. What is the [–OH] in this wine?
2 answers
asked by
denis
1,095 views
mix 35.50 mL of a 0.201 M solution of K2CrO4 with 35.50 mL of a 0.201 M solution of AgNO3, what mass of solid will form?
2 answers
asked by
darren
1,055 views
The osmotic pressure of solution containing 4 g of the solute per litre of the solution is 0.41 atm at 27. What is the molecular
5 answers
asked by
Evans
1,048 views
What is the molarity of a nitric acid solution prepared by diluting 250.0 mL of 6.00 M HNO3 to a total volume of 2.50 L?
2 answers
asked by
Anonymous
1,018 views
Equal volumes of 1 M BaCl2 and 1 M NaSO4 are mixed. What effect will the addition of more Na2SO4 solution have on the
4 answers
asked by
LT
1,001 views
A lab technician tests a 0.100 mol/L solution of propanoic acid and finds that its hydrogen ion concentration is 1.16 x 10^-3
2 answers
asked by
Geroge B.
942 views
1)20 mL of a saturated of potassium nitrae at 50oC. Approximately, what mass of solid will precipiatae from the solution?
2)At
6 answers
asked by
Maame
961 views
Calculate the percent mass of a solution made by dissolving 25.2 of KBr into .250 liters of water.
3 answers
asked by
yoda
898 views
Distinguish between table salt dissolving in water and sugar dissolving in water.
The formula for table sugar is C12H22O11. It
1 answer
asked by
sue
893 views
The boiling point of a solution increases directly as a function of the number of moles of solute present in a given mass of
2 answers
asked by
Anne
881 views
A 1.00% by mass MgSO4(aq) solution has a freezing point of -0.192°C. Water has a kf of 1.86 (K·kg)/mol.
(a) Estimate the van't
7 answers
asked by
Trixie
889 views
Calculate the equilibrium vale of Pb +2 (aq) in 1.00 L of saturated PbCl2 solution to which 0.250 mole of NaCl has been added.
2 answers
asked by
Carlos
809 views
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure
2 answers
asked by
Max
750 views
Calculate the pH of a solution that is 2.00M HF, 1.00M NaOH, and 0.393M NaG (Ka=7.2 x10^-4).
The answer I got was 4.76 ..
4 answers
asked by
Jill
738 views
What are the molality and mole fraction of solute in a 30.1 percent by mass aqueous solution of formic acid (HCOOH)
2 answers
asked by
Daryll
707 views
When 4.73 g of a nonelectrolyte solute is dissolved in 965 mL of water at 28 °C, the resulting solution exerts an osmotic
2 answers
asked by
Josh
706 views
Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10–20, in 0.91 M NH3. Don't forget to use the complexation reaction
2 answers
asked by
Debbie
683 views
Only a chemist can be trusted with the combination to the safe containing a ton of money. The combination is the pH of solution
3 answers
asked by
Danielle
677 views
An isotonic solution contains 0.86% by mass per volume. Calculate the percent mass per volume for an isotonic solution of KCl at
4 answers
asked by
Anonymous
661 views
Calculate the pOH, pH, and percent protonation of solute in the following aqueous solution.
0.059 M quinine, given that the pKa
2 answers
asked by
Alania
660 views
What will be the molarity of the resulting solutions made by mixing the following? Assume that volumes are additive.
91 mL of
1 answer
asked by
Sam
611 views
You have 310. mL of a 5.75×10-5 M Pb(NO3)2 solution. How many moles of NaCl must be added to precipitate a solid?
The Ksp of
1 answer
asked by
matt
604 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
1 answer
asked by
Nat
626 views
what is the solubility of X in mole/dm3 if 25cm of its saturated solution contains 4.0g of X.
3 answers
asked by
emma 45
599 views
A student begins with 25 mL of a 0.434 M solution of HI and slowly adds a solution of 0.365 M NaOH.
1. What is the pH after 15.00
3 answers
asked by
zac
587 views
Consider an aqueous solution prepared from 250.0 mL of water and 1.27 g of potassium bromide. Express the amount of potassium
3 answers
asked by
STACY
590 views
The vapor pressure of pure water at 90celsius is normally 525.8 but decreased 483mmHg upon addition of an unknown amount of KNO3
2 answers
asked by
Jude
585 views
How many grams of carbon tetrachloride CCL4 must be mixed with 35.96g of ethyl acetate CH3COOCH2CH3 at 50?
celsius to produce a
2 answers
asked by
Jude
573 views
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Parent Categories (9)
Chemical Reactions
Chemistry
Equilibrium Calculations
Inorganic Chemistry
Mass percent
Organic Chemistry
Physical Chemistry
Stoichiometry
Thermodynamics