Moles
The three units of measurement that can be related through the mole
What are Mass (grams), Volume (liters), Representative particles (atoms, molecules, ions)
Why must chemical equations always be balanced?
What is because matter can neither be created or destroyed.
The three men who came up with one gas law equation.
Who are Boyle, Charles, and Gay-Lussac
The pH scale parameters
What is 0 - 14
Solutions are _______ mixtures.
What is homogeneous
The names for 6.02 x 1023
What is Avogadro's Number and the Mole
The large numbers to the left of elements and compounds in a balanced chemical equation.
What are coefficients
The FINAL combined gas law equation(s) is:
What is
P1 x V1 x T2 = P2 x V2 x T1
or
P1 x V1 = P2 x V2
T1 T2
The format for a neutralization reaction
Acid + Base --> Salt + Water
These components of a solution help determine molarity
What are moles of solute and liters of solvent
22.4 L
What is Molar Volume
The coefficients in a balanced chemical equation represent ______ ______.
What is molar ratio
If pressure decreases, the volume ______ and temperature _______.
When an strong acid neutralizes a weak base, the salt will be ________.
What is acidic
A strong electrolyte means the molecules have...
What is completely dissolved in solution
The mass of 1.26 mol Ag2O.
DON'T FORGET SIG FIGS!!!
What is 292 g Ag2O
Balance the equation:
C2H4 + O2 --> CO2 + H2O
What is 1 C2H4 + 3 O2 --> 2 CO2 + 2 H2O
At constant volume, a system at 500 mmHg is cooled FROM 230 K to 200 K. What is the new pressure?
What is 435 mmHg
The equation for dilution AND neutralization
M1 x V1 = M2 x V2
A solution is saturated when...
What is no more solute can dissolve
The volume of 8.31 x 1024 molecules of H2.
What is 309 L H2
1 C2H4 + 3 O2 --> 2 CO2 + 2 H2O
How many moles of O2 are needed to to produce 12 mol CO2?
What is 18 mol CO2
A system at 1.5 atm, 10.0 L, and 399 K was cooled to 199 K and shrunk to 7.67 L. What is the new pressure?
What is 0.98 atm
What is 4.7 L
Electrolytes are typically which kind of compound?
What is salts, ionic, etc.