15 Questions
What is the consequence of having a higher concentration outside blood cells than inside?
Blood cells will shrink and die
Which colligative property equation involves the van't Hoff factor, molarity, ideal gas constant, and temperature?
Osmotic pressure equation
How does adding a solute to a solution affect its vapor pressure?
Decreases vapor pressure
What does Raoult's Law describe in relation to vapor pressure in solutions?
The relationship between partial pressure and mole fraction
When does a solution typically obey Raoult's Law?
Low ratio of solute to solvent
Which property of a solution is determined by the ratio of solute and solvent particles?
Colligative property
What is the common unit used to describe the ratio of solute to solvent in a solution?
Molarity
How do colligative properties change as the concentration of the solution changes?
They stay constant
Which of the following is NOT a colligative property studied in chemistry?
Viscosity increase
What effect does salting roads before expected snowfall have on puddles?
Decreases their freezing point
Which property is affected by the rate at which osmosis occurs?
Concentration
What is the van't Hoff factor for benzene when dissolved in water?
1
What is used to convert grams of benzene into moles?
Molar mass
At what temperature was the osmotic pressure calculation performed?
300K
What property is used to calculate the new equilibrium vapor pressure in the Raoult's Law example?
Mole fraction
Explore the concept of colligative properties in chemistry, which are properties of a solution that are determined by the ratio of solute and solvent particles. Learn about solutes, solvents, and their impact on the behavior of solutions.
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