This observation, called _____________, is based on measurements of the gas volumes. (Pg. 404)
The law of combining volumes
100
The molar mass of CaCl2
What is 110g?
100
JFK's first lady.
Jackie Kennedy
100
The unit of measure used to count numbers of atoms, molecules, ions, or formula units.
What is the Mole (Mol)?
100
The study of quantitative relationships between reactants and products in a chemical reaction.
What is Stoichiometry?
200
If an element exists as a molecule, remember that the __________ are themselves composed of atoms. (Pg. 407)
particles in one mole of that element
200
The molar mass of NaNO2
What is 105g?
200
1980's Fantasy film featured a mystical land called Fantasia.
What is The Neverending Story?
200
The formula for percent yield.
What is (actual yield/theoretical yield)*100
200
Describes the behavior of an ideal gas in terms of pressure, volume, temperature, and the number of moles of gas.
What is the ideal gas law?
300
Recall from chapter four that covalent compounds are _______________ and the ionic compounds are composed of formula units. (Pg. 408)
composed of molecules
300
Molar mass of C12H22O11
What is 342 g?
300
The name of the dragon from one of the more recent installments of "The Hobbit"
Who is Smaug?
300
What is this number called?
6.02 * 10^23
What is Avogadro's number?
300
The mass in atomic mass units of one formula unit
What is formula mass?
400
Once you know the the number of moles of any reactant or product, ______________ in the equation to convert to moles of the other reactants and products. (Pg. 413)
use the coefficiants
400
Molar mass of H2SO4
What is 98 g?
400
This is the national animal of Scotland
What is the unicorn?
400
Volume is measured in what?
What are Liters (L)?
400
The volume that a mole of a gas occupies at a pressure of one atmosphere and and a temperature of 0.00 C
What is molar volume?
500
Avogadro inferred from the law that _____________________________. (Pg. 415)
equal volumes of gases contain equal numbers of particles
500
Molar mass of C2H4O2
What is 60 g?
500
The famous artist is known for cutting a piece of his ear
Who is Van Gogh?
500
Weight is measured in what?
What are grams (g)?
500
The formula of a compound having the smallest whole number ratio of atoms in the compound