AP Chemistry Chapter 12 Test Review
2.0 M
0.1 moles of CaBr2 is dissolved in enough water to make 100 ml of solution. What is the concentration of bromide ions in the resulting solution?
pressure to gas - liquid solubility
Henry's Law relates ______
0.0253 M
What is the molarity of a solution that contains 0.202 mol KCl in 7.98 L solution?
sodium chloride
Which of the following is an electrolyte: sodium chloride, sugar, water, or glass
increasing the temperature of the liquid
a gas and a liquid are in equilibrium inside a closed rigid container. Which of the following would result in a decrease in the solubility of the gas?
decreases
as temperature increases, solubility of gases in liquids __________
bromine
four different substances are dissolved in four different beakers, each containing 50.0 ml of benzene (a non polar solvent). Predict which of the following substances will dissolve to the greatest extent: water, bromine, hydrochloric acid, sodium hydroxide
polarity
in the expression like dissolves like, the word refers to similarity in molecular _______
hydrogen bonding
rubbing alcohol is a solution of isopropyl alcohol and water. What would be the most important type of intermolecular forces between the isopropyl alcohol and water in this solution?
ion-dipole
sodium chloride has a solubility of 36g/100ml of water at 25C. What is the major for of attraction between the dissolved ion and the water molecules?
ions
to conduct electricity, a solution must contain _______
1.14 m
what is the molality of a solution that contains 5.10 mol KNO3 in 4.47 kg of water?
hydrogen bonds and ionic bonds
what types of attractions must be broken when NaCl dissolves in water?
hydrogen chloride
which of the following is a molecular substance whose water solution conducts electricity: liquid hydrogen, hydrogen chloride, sugar, iron
sugar
which of the following is a non-electrolyte: sodium chloride, hydrogen chloride, sugar, potassium chloride
carbon tetrachloride
which of the following is an example of a non polar solvent: water, carbon tetrachloride, both, or neither
potassium nitrate
which of the following is soluble in water: potassium nitrate, benzene, silver, carbon tetrachloride