Ch. 11
What is the constant for volume at STP?
(include unit)
22.4 L
When volume increases, what happens to pressure
decreases
pH scale range
0-14
pH formula
-log(H+)
negative logarithm of hydrogen ion
How many siblings doe Mrs. Pickett have? Brothers or sisters?
2 younger sisters
this part of a chemical reaction is used up completely
limiting reactant
According to Gay-Lussac's law... if temperature increases, what happens to pressure
increases
What do acids break down?
metals
what is the ideal gas law formula
PV = nRT
Where did Mrs. Pickett cheer in high school
Brother Martin
this part of the equation has leftovers
excess reactant
Standard temperature of a gas
0 C
what do bases break down?
fats & oils
What is the molarity formula?
M = n/v
M = moles/volume
What are Mrs. Pickett's daughters' names
Eleanor & Margot
What is the ratio between the coefficients of any 2 substances in a balanced equation
mole ratio
Compressed air in a scuba tank cools off as the diver swims at deeper levels. The pressure in the tank _______.
decreases
A basic solution contains more _______ ions
Hydroxide ions
What is the combined gas law formula?
P1V1/T1 = P2V2/T2
26
what is the first thing you must do to solve a stoichiometric problem
balance the equation!
Which law describes the proportional relationship between pressure and volume of a gas?
Boyle's Law
A neutralization reaction always produces what
water and salt
what are the 3 R values?
0.0821
62.4
8.314
what is Mrs. Pickett's husband's name
Ryan Pickett