Solubility Rules
Molarity Calculations
Definitions
Molar Mass and Types of Chemical Reactions
Random
100
What is the solubility of NaCl?
soluble
100
What is the molarity of a solution containing 6 moles of solute and 2 liters of solvent?
3 M
100
the substance being dissolved in a solution
solute
100
Find the molar mass of Li2O
29.88 g/mol
100
polar substances dissolve polar substances; nonpolar substances dissolve nonpolar substances
like dissolves like
200
What is the solubility of PbSO4?
insoluble
200
What is the molarity of a solution containing 56 moles of solute and 8 liters of solvent?
7 M
200
the substance doing the dissolving, present in the largest quantity
solvent
200
What type of chemical reaction is this?
single replacement/displacement
200
How do particles dissolve in each other?
random motion of particles colliding; mix them together
300
What is the solubility of Ag2SO4?
moderately soluble
300
How many moles are in a 18 L solution with a concentration of 3 M?
54 moles
300
What type of mixture is a solution?
homogenous
300
What type of chemical reaction is this?
combustion
300
Name three factors that affect solubility.
surface area, molecular structure, polarity, temperature, pressure (gases only)
400
What is the solubility of Zn(OH)2?
insoluble
400
How many liters of water do I need to make a 2.2 M solution with 11 moles of NaCl?
5 L
400
a measure of how much solute is dissolved in a specific amount of solvent
concentration; solubility
400
Find the molar mass of (NH4)2SO4
132.14 g/mol
400
On a solubility curve, the line of the curve itself represents when the solution is
saturated
500
What is the solubility of K2CrO4?
soluble
500
What is the molarity of a solution containing 785 grams of KCl and 1200 mL of water? (Use correct sig figs)
8.8 M
500
a solution in which more solute is dissolved than the solvent normally holds at a particular temperature
supersaturated
500
!!SPECIAL!!
What type of chemical reaction is this? (There are 2 right answers; you can get 500 points for listing 1 of them and 1000 points for listing both!)
double replacement/displacement
AND
neutralization
500
Solution reactions are represented with a _______ reaction (type of reaction) overall, but the net ionic equation is a _________ reaction (type of reaction).
double replacement reaction; synthesis/combination