Solutions
An attractive force between molecules where partially positive hydrogen atoms are attracted to partially negative atoms of F,O, or N
Hydrogen Bond
A solution capable of conducting electricity is called a(n) ________________________.
Electrolyte
When some of the sugar added to iced tea remains undissolved at the bottom of the glass, the solution is ________.
Saturated
The mass percent concentration refers to ________.
Grams of solute in 100 g of solution
Shrinking of the cell
Crenation
Can be a solid, liquid, or gas
Solvent
Name given to the type of solution will not conduct electricity?
Nonelectrolyte
The solubility of KI is 50 g in 100 g of O at 20 °C. If 110 grams of KI are added to
300 grams of O, what type of solution is formed?
Unsaturated
What is the concentration, in mass percent (m/m), of a solution prepared from 50.0 g NaCl and 150.0 g of water?
25.0% (m/m)
Bursting of the cell
Hemolysis
A mixture is prepared by dissolving 2 g of KCl in 100 g of O. In this mixture, O is the_______________
Solvent
Give an example of a compound that would be considered an electrolyte
Ionic compound- giv a specific one
Example: NaCl
An increase in the temperature of a solution usually ________.
Increases the solubility of a solid solute in the solution- the more solute will dissolve
What is the concentration, mass/volume percent (m/v), of a solution prepared from 50. g sodium chloride and 2.5 L of water?
2.0% (m/v)
During the process of diluting a solution to a lower concentration, what happens to the quantity of solute present?
It does not change- remains constant
Oil does not dissolve in water because ________.
Nonpolar
In water, a substance that ionizes completely in solution is called a ________.
Strong electrolyte
The compound KOH is ________.
Soluble, because all compounds containing are soluble
What volume (mL) of a 15% (m/v) sodium hydroxide solution contains 120 g sodium hydroxide?
800 mL
A homogeneous mixture that does not settle out upon standing is ________.
Colloid
Water is a polar solvent and hexane is a nonpolar solvent. IN which will Sodium hydrogen carbonate dissolve and why?
Water, it is an ionic substance and dissolves in solvent that is polar molecule.
This substance will dissociate partially in solution.
Weak electrolyte
According to Henry's law, the solubility of a gas in a liquid ________.
Increases as the gas pressure above the liquid increases
What is the molarity of a solution containing 5.0 moles of potassium chloride in 2.0 L of solution?
2.5 M
A solution with the same osmotic pressure as the blood is ________.
Isotonic to the blood