Quiz
1. What is a mole?
2.In stoichiometry problem, the unit diagonally down is always the..
a. same as the one it's diagonal from
b. the unit being solved for
c.the number of moles
3. What is Avogadro number?
4. How can the mole road map be used in stoichiometry?
5.What is needed to find molar mass?
a. chemistry textbook
b. The gold sheet
c. the periodic table
5. What is the molar mass of water?
a. 18 g/mol
b. 16.7 g/mol
c. 18.02 g/mol
Answers
1. 6.02 x10^23 particles, a 'piece' of something
2.a.same as the one it's diagonal from ALWAYS
3. 6.02 x10^23
4.It guides you on what you're converting an how many steps will be of your table.
5. c.18.02 g/mol
more practice for stoichiometry: http://www.sciencegeek.net/Chemistry/taters/Unit4Stoichiometry_B.htm
http://www.sciencegeek.net/Chemistry/taters/EquationBalancing.htm
1. What is a mole?
2.In stoichiometry problem, the unit diagonally down is always the..
a. same as the one it's diagonal from
b. the unit being solved for
c.the number of moles
3. What is Avogadro number?
4. How can the mole road map be used in stoichiometry?
5.What is needed to find molar mass?
a. chemistry textbook
b. The gold sheet
c. the periodic table
5. What is the molar mass of water?
a. 18 g/mol
b. 16.7 g/mol
c. 18.02 g/mol
Answers
1. 6.02 x10^23 particles, a 'piece' of something
2.a.same as the one it's diagonal from ALWAYS
3. 6.02 x10^23
4.It guides you on what you're converting an how many steps will be of your table.
5. c.18.02 g/mol
more practice for stoichiometry: http://www.sciencegeek.net/Chemistry/taters/Unit4Stoichiometry_B.htm
http://www.sciencegeek.net/Chemistry/taters/EquationBalancing.htm