| Sections | |||
|---|---|---|---|
| Solutions, Molarity and Intermolecular Forces | 7 mins | 0 completed | Learn |
| Henry's Law | 20 mins | 0 completed | Learn Summary |
| Calculate Molarity | 27 mins | 0 completed | Learn Summary |
| Mass Percent | 10 mins | 0 completed | Learn |
| Molality | 15 mins | 0 completed | Learn |
| Mole Fraction | 14 mins | 0 completed | Learn |
| The Colligative Properties | 45 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Making Solutions |
| ppm |
| Boiling Point Elevation |
| Freezing Point Depression |
| Colloid |
| Additional Guides |
|---|
| The Freezing Point Depression |
Solution: Calculate the osmotic pressure of a solution containing 21.7 g of glycerin (C3H8O3) in 248 0 ml, of solution at 295 K.
Problem
Calculate the osmotic pressure of a solution containing 21.7 g of glycerin (C3H8O3) in 248 0 ml, of solution at 295 K.
Solution
Where M is molarity (mol/L); i is van't Hoff factor; R is 8.314 (universal gas constant) and T is temperature
Practice Problems
Calculate the vapor pressure of a solution of 7.35...
Which of the following statements(s) is/are correc...
The human eye has an osmotic pressure of 8.00 atm ...
Assume you add 10 mL of water in an evacuated and ...
A compound is found to have a molar mass of 598 g/...
What is the vapor pressure of a solution made by d...
Water typically flows from a ______________solutio...
What is the ideal van't Hoff factor for Mg(NO2)2?
...
Identify the correct van't Hoff factors for each c...
An aqueous solution at 25°C contains 35 grams of a...
A 0.86% by mass solution of NaCl is called "physio...
The osmotic pressure of blood at normal body tempe...
Which statement is false?
A) The vapor pressure o...
The vapor pressure of pure ethanol [CH 3OH] at roo...
Below is a U-tube where there are equal volume sol...
A 0.100 m MgSO4 solution has a freezing point of ...
Identify the solute with the highest expected Van'...
A solution of urea [(NH2)2CO] (MM: 60 g/mol) in wa...
What is the expected Van’t Hoff factor for K 2CO3?...
The vapor pressure of pure acetone (CH 3COCH3) at ...
Kf = 1.86°C/m for water.
We observe the freezing ...
Water typically flows from a ______________solutio...
If 2.00 mol of glucose (C 6H12O6) is dissolved in ...
If substance X has a vapor pressure of 600 torr at...
At 25oC the vapor pressure of pure butane (C4H10, ...
You have two closed containers with ether. Each co...
What is the vapor pressure of a solution made by ...
(Hint: If you dont know where to start, try assumi...
The vapor pressure of pure water (H2O) at 30 °C is...
The van't Hoff factors are a function of the conce...
Red blood cells contain Na+ ions, K+ ions, and wat...
Explain why the lower vapor pressure for a solutio...
What are colligative properties?
Which solution has the highest boiling point?
The osmotic pressure of 0.013 M aqueous solution ...
You may wantto reference (Pages 608 - 608) Section...
You may wantto reference (Pages 608 - 608) Section...
You may wantto reference (Pages 608 - 608) Section...
You may wantto reference (Pages 608 - 608) Section...
You may wantto reference (Pages 608 - 608) Section...
What is the effect of a nonvolatile solute on the ...
You may wantto reference (Pages 608 - 608) Section...
What is the effect on vapor pressure of a solution...
A beaker contains 100.0 mL of pure water. A second...
A solution of methanol and water has a mole fracti...
At 35 oC the vapor pressure of acetone, (CH3 )2 CO...
The vapor pressure of pure water at 60oC is 149 to...
The following diagram shows the vapor pressure cur...
Calculate the vapor pressure of water above a solu...
Calculate the mass of propylene glycol (C3 H8 O2 )...
At 63.5oC the vapor pressure of H2O is 175 torr, a...
Calculate the vapor pressure at 25 oC of an aqueou...
An aqueous CaCl2 solution has a vapor pressure of ...
The vapor above an aqueous solution contains 19.1 ...
A solution of a nonvolatile solute in water has a ...
The density of a 0.438 M solution of potassium chr...
A solution of 75.0 g of benzene (C6H6) and 75.0 g ...
Two beakers are placed in a sealed box at 25 oC. O...
Two beakers are placed in a sealed box at 25 oC. O...
Two beakers are placed in a sealed box at 25 oC. O...
Consider two solutions, one formed by adding 10 g ...
Consider two solutions, one formed by adding 10 g ...
A solution contains 4.08 g of chloroform (CHCl3 ) ...
A solution contains 4.08 g of chloroform (CHCl3 ) ...
A solution contains 4.08 g of chloroform (CHCl3 ) ...
A solution contains 4.08 g of chloroform (CHCl3 ) ...
A solution contains 0.111 mol
H2O and an unknow...
The vapor pressure of carbon tetrachloride, CCl4, ...
The vapor pressure of carbon tetrachloride, CCl4, ...
A solution contains equal amounts (in moles) of li...
The normal boiling point of ethanol, CH3CH2OH, is
...
Lysozyme is an enzyme that breaks bacterial cell w...
A solution contains 11.05 g of unknown compound d...
The osmotic pressure of a solution containing 2.10...
A metal, M, of atomic weight 96 reacts with fluori...
Carbon disulfide (CS2 ) boils at 46.30 oC and has ...
A lithium salt used in lubricating grease has the ...
What is osmosis?
What is osmotic pressure?
Measured and Expected vant H...
Suppose you had a balloon made of some highly flex...
What is the osmotic pressure of a solution formed ...
Is the osmotic pressure of a 0.10 M solution of Na...
Does a 0.10 m aqueous solution of NaCl have a high...
Osmosis is the process of a solvent m...
Explain why drinking seawater results in dehydrati...
Which term describes the energy change associated ...
75.225 g of an unknown compound is dissolved in 45...
For an aqueous solution of HF, determine the van't...
The vapor pressure of all liquids1. is the same at...
If all of the following solutions were held at 25....
A and B are volatile miscible liquids. The partial...
The osmotic pressure of a solution containing 2.46...
2.09 g of copper II nitrate (Cu(NO 3)2, MW = 187.5...
Identify the solute with the highest van't Hoff fa...
At 25°C the vapor pressure of pure hexane (C 6H14)...
The boiling point of an aqueous 1.83 m salt soluti...
1.53 x 10‐2 M solutions of CaCl 2 and urea at 25°C...
Arrange the following aqueous solutions in order o...
The osmotic pressure of a 0.010 M potassium iodide...
A mixture of ethanol and 1‐propanol behaves ideall...
The vapor pressure of pure ethanol (C 2H5OH) is 44...
Lauryl alcohol, a component of coconut oil, is use...
In a(n) _____ solution, red blood cells _____.A) i...
Rank the following solutions from lowest to highes...
Which of the following solutions will have the lar...
Which of the following solutions will have the low...
The vapor pressures (in torr) of solid and liquid ...
A solution of 2.50 g of a nonelectrolyte is dissol...
Given the Kf of water is 1.86° C/m, which of the f...
Which of the following choices shows the correct a...
A semipermeable membrane is placed between the fol...
A semipermeable membrane is placed between the fol...
Arrange the following aqueous solutions in order o...
Using freezing point depression to find molecular ...
Which of the following is not a colligative proper...
A 0.25 gram sample of an unknown compound (a nonel...
Acetone, CH3COCH3 (58 g/mol), and ethyl acetate, C...
Rank the following solutions from lowest to highes...
When a nonvolatile solute is added to a volatile ...
Calculate the mole fraction of methanol in the vap...
Colligative properties are similar in that they al...
A solution is made by dissolving 40.0 grams of mag...
A 0.126 M ionic solution has an osmotic pressure o...
Which of the following is true for all colligative...
Rank the following aqueous solutions in order of d...
Which of the following solutions will have the hig...
Which of the following aqueous solutions has the l...
A 1.00 g sample of Cr(NH 3)4Cl4 (MW = 261.84 g/mol...
Does adding 1 mol of NaCl to 1 kg of water lower t...
A solution is 40.0% by volume benzene (C6H6) in ca...
Which of the following aqueous solutions has the l...
Which of the following is not a colligative proper...
The sugar fructose contains 40.0% C, 6.7% H, and 5...
Which statements below are TRUE regarding colligat...
A 50.0 g sample of naphthalene (a nonvolatile none...
List the following solutions in order of increasin...
Methanol, CH3OH, is a non-electrolyte; oxalic acid...
Which of the following solutes in aqueous solution...
The escape of molecules from the surface of a liqu...
A solution is made by dissolving 40.0 grams of mag...
A 150.0 mL sample of an aqueous solution at 25°C ...
Lysozyme is an enzyme that cleaves cell walls. A 0...
You have a solution that contains 25 g of an unkno...
A solution is made by dissolving 0.0150 mol of HF ...
Which aqueous solution would you expect to have th...
How will the osmotic pressure of an aqueous soluti...
Identify the colligative property.A) vapor pressur...
An unknown compound shows an elemental analysis of...
A red blood cell placed in pure water will swell b...
0.150 g of an unknown substance are added to water...
Identify the solute with the lowest Van't Hoff fac...
When 1.744 g of non-volatile solute of unknown mol...
Which of the following solutions will have the lo...
Assuming complete dissociation of the soluble salt...
Membrane osmometry is a technique used to find the...
NOTE: Glucose is a nonelectrolyte.Consider 0.01 m...
A solution that contains 12.6 g of a solid nonvola...
Which solution has the lower freezing point? (a) 1...
Which solution has the lower freezing point?(b) 20...
Which solution has the higher boiling point? (a) 3...
Which solution has the higher boiling point?(b) 15...
Arrange the following solutions in order by their ...
Rank the following aqueous solutions in order of i...
Rank the following aqueous solutions in order of i...
Explain the following on the basis of the behavior...
Explain the following on the basis of the behavior...
Explain the following on the basis of the behavior...
Rank the following aqueous solutions in order of d...
Explain the following on the basis of the behavior...
Rank the following aqueous solutions in order of d...
Three 1.0-L flasks, maintained at 308 K, are conne...
The freezing point of an aqueous solution is 22.79...
The freezing point of an aqueous solution is 22.79...
Which is/are part of the macroscopic domain of sol...
Four 0.50 m aqueous solutions are depicted below. ...
Four 0.50 m aqueous solutions are depicted below. ...
The vapor pressures of several solutions of water–...
Which of these aqueous solutions has the highest b...
a. Calculate the freezing-point depression and osm...
Rank the following solutions from lowest to highes...
You make a solution of a nonvolatile solute with a...
You may want to reference (Pages 342 - 352) Sectio...
Consider the following solutions:0.010 m Na 3PO4 i...
From the following:pure watersolution of C12H22O11...
From the following:pure watersolution of C12H22O11...
From the following:pure watersolution of C12H22O11...
From the following:pure watersolution of C12H22O11...
Determine the van’t Hoff factor for the following ...
Determine the van’t Hoff factor for the following ...
Use the following data for three aqueous solutions...
Explain the role and meaning of the van't Hoff fac...
A 1.0 m solution of HCl in benzene has a freezing ...
In a significant experiment performed many years a...
A 1.26 m aqueous solution of an ionic compound wit...
A solution contains 8.94 g of KBr in 500.0 mL of s...
An aqueous solution contains 12.6 % NaCl by mass.W...
A solution is prepared from 4.5726 g of magnesium ...
When HNO2 is dissolved in water it partially disso...
A sample of HgCl2 weighing 9.41 g is dissolved in ...
A 2.4 m aqueous solution of an ionic compound with...
A solution of 1.50 g of solute dissolved in 25.0 m...
Why does 1 mol of sodium chloride depress the free...
A 0.93 m aqueous solution of an ionic compound wit...
Calculate the vapor pressure at 25 oC of a solutio...
A solution containing ethylene glycol and water ha...
What is Raoult's law?
For what kind of calculation...
A solution contains 5.00 g of urea, CO(NH2)2, a no...
A solution contains 0.115 mol H2O and an unknown n...
Rank the following aqueous solutions in order of i...
Rank the following aqueous solutions in order of d...
At 25˚C, the vapor in equilibrium with a solution ...
Calculate the vapor pressure of a solution of 34.0...
Calculate the vapor pressure of a solution of 0.39...
A solution is made by mixing 50.0 g acetone (CH 3C...
Calculate the vapor pressure of a solution contain...
A solution contains naphthalene (C10H8) dissolved ...
A solution contains 50.5 g of heptane (C7H16) and ...
A solution contains 50.5 g of heptane (C7H16) and ...
A solution contains 50.5 g of heptane (C7H16) and ...
A solution contains 50.5 g of heptane (C7H16) and ...
A 0.75-L bottle is cleaned, dried, and closed in a...
Two liquids, A and B, have vapor pressures at a gi...
A solution contains 50.5 g of heptane (C7H16) and ...
A 0.75-L bottle is cleaned, dried, and closed in a...
Volatile organic solvents have been implicated in ...
At 63.5˚C the vapor pressure of H2O is 175 torr, a...
Sketch a qualitative graph of the pressure versus ...
Glycerin, C3H8O3, is a nonvolatile liquid. What is...
You may want to reference (Pages 542 - 552) Sectio...
The vapor pressure of a solution containing 53.6 g...
You may want to reference (Pages 542 - 552) Sectio...
The U.S. Food and Drug Administration lists dichlo...
Figure 12.11 shows the phase changes of pure water...
A solution of sodium chloride in water has a vapor...
Calculate the vapor pressure of water above a solu...
Calculate the mass of ethylene glycol (C2H6O2) tha...
Pentane (C5H12) and hexane (C6H14) form an ideal s...
A solution is prepared by mixing 0.0300 mole of CH...
What is the composition of a methanol (CH3OH)–prop...
Distillation is a method of purification based on ...
Benzene and toluene form an ideal solution. Consid...
Gaseous O2 in equilibrium with O2 dissolved in wat...
Gaseous O2 in equilibrium with O2 dissolved in wat...
Which of the following will have the lowest total ...
The vapor pressure of methanol, CH3OH, is 94 torr ...
A solution is prepared by mixing 1.000 mole of met...
Which of the choices below has the highest vapor p...
The vapor above a mixture of pentane and hexane at...
Two alcohols, isopropyl alcohol and propyl alcohol...
Match the vapor pressure diagrams with the solute–...
Two alcohols, isopropyl alcohol and propyl alcohol...
Match the vapor pressure diagrams with the solute–...
Match the vapor pressure diagrams with the solute–...
Match the vapor pressure diagrams with the solute–...
The vapor pressures of several solutions of water–...
The vapor pressures of several solutions of water–...
The vapor pressure of a 1 M ionic solution is diff...
The vapor pressure of methanol, CH3OH, is 94 torr ...
Determine the vapor pressure of an aqueous ethylen...
A solution contains a mixture of substance A and s...
A greenhouse contains 256 m 3 of air at a temperat...
A greenhouse contains 256 m 3 of air at a temperat...
On a humid day in New Orleans, the temperature is ...
β-Pinene (C10H16) and α-terpineol (C10H18O) are us...
On a humid day in New Orleans, the temperature is ...
A pharmaceutical preparation made with ethanol (C2...
A "canned heat" product used to warm buffet dishes...
The vapor pressure of benzene, C6H6, is 100.0 torr...
A solution contains a mixture of pentane and hexan...
Consider the following solutions:0.010 m Na 3PO4 i...
What is the molar mass of a solution of 5.00 g of ...
A 0.500-g sample of a compound is dissolved in eno...
A sample of an organic compound (a nonelectrolyte)...
A 12.0-g sample of a nonelectrolyte is dissolved i...
A solution of 5.0 g of benzoic acid (C6H5COOH) in ...
A solution of 5.0 g of benzoic acid (C6H5COOH) in ...
Urea is a white crystalline solid used as a fertil...
A solution made by dissolving 31.7 g of an unknown...
A 125-mL sample of an aqueous solution of the prot...
Thyroxine, an important hormone that controls the ...
A sample of sulfur weighing 0.210 g was dissolved ...
An unknown compound contains only carbon, hydrogen...
An aqueous solution containing 17.1 g of an unknow...
A solution containing 27.55 mg of an unknown prote...
In a study designed to prepare new gasoline-resist...
At a certain temperature, the vapor pressure of pu...
Patients undergoing an upper gastrointestinal trac...
Lauryl alcohol is a nonelectrolyte obtained from c...
A dilute aqueous solution of an organic compound s...
A chemist is studying small organic compounds to e...
A chemist is studying small organic compounds to e...
The osmotic pressure of a solution containing 22.7...
An organic compound has a composition of 93.46% C ...
A salt is known to be an alkali metal fluoride. A ...
A solution of 1.50 g of solute dissolved in 25.0 m...
A solution of 1.50 g of solute dissolved in 25.0 m...
A solution of 1.50 g of solute dissolved in 25.0 m...
A biochemical engineer isolates a bacterial gene f...
An aqueous solution of 10.00 g of catalase, an enz...
A 0.15-g sample of a purified protein is dissolved...
An aqueous solution containing 35.6 g of an unkno...
Calculate the osmotic pressure (in atmospheres) of...
A water desalination plant is set up near a salt m...
What is the osmotic pressure of an aqueous solutio...
Rank the following aqueous solutions in order of i...
Rank the following aqueous solutions in order of d...
A small protein has a molar mass of 1.50×104 g/mol...
At 37°C, 0.30 M sucrose has about the same osmotic...
If the human eye has an osmotic pressure of 8.00 a...
Consider the following:What would happen to the le...
Lysozyme is an enzyme that cleaves cell walls. A 0...
Seawater contains 35.1 g of salts for every liter ...
Calculate the osmotic pressure of a solution conta...
What mass of sucrose (C12H22O11) should be combine...
Which of the following solutions will have the hig...
Specifications for lactated Ringer’s solution, whi...
The osmotic pressure of human blood is 7.6 atm at ...
Arrange the following aqueous solutions, each 10% ...
List the following aqueous solutions in order of d...
List the following aqueous solutions in order of d...
An isotonic solution contains 0.91 % NaCl by mass ...
An isotonic solution contains 0.91 % NaCl by mass ...
An isotonic solution contains 0.91 % NaCl by mass ...
Magnesium citrate, Mg3(C6H5O7 )2, belongs to a cla...
The three aqueous ionic solutions represented belo...
Of two KBr solutions, one 0.50 m and the other 0.2...
A 1.10-g sample contains only glucose (C6H12O6) an...
A 4.7 x 10 –2 mg sample of a protein is dissolved ...
A 1.10-g sample contains only glucose (C6H12O6) an...
Four 0.50 m aqueous solutions are depicted below. ...
Erythrocytes are red blood cells containing hemogl...
Four U tubes each have distilled water in the righ...
Four U tubes each have distilled water in the righ...
Osmosis through red blood cell walls. If water mov...
Use the van't Hoff factors in the table below to c...
Proteins frequently form complexes in which 2, 3, ...
Which of the following actions will raise the osmo...
Which aqueous solution will have the lowest freezi...
How would you prepare 1.0 L of an aqueous solution...
How would you prepare 1.0 L of an aqueous solution...
Calculate the osmotic pressure of a solution conta...
From the following:pure watersolution of C12H22O11...
A solution contains 50.5 g of heptane (C7H16) and ...For a solution of H2SO4, determine the Van't Hoff ...
A solution contains 3.75 g of a nonvolatile pure h...
At 35°C the vapor pressure of pure ethanol (C2H5OH...
A solution of 75.0 g of benzene (C6H6) and 75.0 g ...
The density of toluene (C6H5CH3) at 25°C = 0.862 g...
An aqueous CaCl2 solution has a vapor pressure of ...Question 9 (10 points) Why is the concentration in...Calculate the osmotic pressure of a 5.0 x 10^-2 M ...When 0.884 grams of a protein were dissolved in 72...A solution prepared by dissolving 1.703 g of sucro...Calculate the osmolarity of a 1.20 M solution of (...What is the osmotic pressure developed at 41°C by ...Calculate the osmotic pressure of a solution conta...A water solution that contains 16.1 mg of an unkno...Calculate the osmotic pressure across a semipermea...When 3.55 g of a nonelectrolyte solute is dissolve...When 4.25 g of a nonelectrolyte solute is dissolve...
Biphenyl, C12H10, is a nonvolatile, nonionizing so...When 4.99 g of a nonelectrolyte solute is dissolve...When 2.31 g of a nonelectrolyte solute is dissolve...What is the osmotic pressure of 0.0100 M sodium ch...When 2.38 g of a nonelectrolyte solute is dissolve...Calculate the osmotic pressure of each of the foll...
Calculate the mass of urea (molar mass = 60.05 g/m...Osmotic pressure is directly proportional to the _...
Calculate the mass of ethylene glycol (C2H6O2, mol...
Using the van't Hoff factors in the table below, c...
The osmotic pressure of a solution containing 7.0 ...
Given that blood exert the same osmotic pressure a...
Assuming equal concentrations and complete dissoci...
A solution of potassium nitrate, an electrolyte, a...
Match the following properties of liquids to what ...
Consider the following:What would happen to the le...Question 8 (10 points) When dissolving the same am...
The vapor pressure of methanol, CH3OH, is 94 torr ...
What is osmotic pressure of a solution of bovine i...
A 2.00-g sample of a large biomolecule was dissolv...
Calculate the van't Hoff factor of a weak electrol...
A solution is made by dissolving 25.8 g urea (CH4N...Calculate the osmotic pressure of a solution conta...
The vapor pressures of several solutions of water–...