Download Station #1: Molar Mass

Station #1: Molar Mass
Calculate the molar mass of each of the
following compounds.
1.
2.
3.
4.
5.
NaClO
H2O
Cl2
CO
Al2(SO4)3
Station #2: Mole to Mass
What are the two conversion factors to
convert between moles and mass?
Convert the following mole quantities to
mass.
1) 6 moles of MgNO3
2) 4.91 moles of Zn3(PO4)2
Convert the following mass quantities to
moles.
3) 674.8 grams of Zn3(PO4)2
4) 910.4 grams of MgNO3
Station #3: Mole to volume
What are the two conversion factors to
convert to and from moles and volume?
Convert the following mole quantities to
volume.
1) 6 moles of MgNO3
2) 5.19 moles of Na
Convert the following volume quantities to
moles.
3) 67.48 L of Mg(NO3)2
4) 142.9 L of CO
Station #4: Moles to Representative particles
What are the two conversion factors to
convert to and from moles and
representative particles?
Convert the following mole quantities to the
correct representative particle.
1) 6 moles of NO3
2) 3.01 moles of O2
Convert the following ions/formula units
quantities to moles.
3) 6.48 x 1026 ions of Mg(NO3)2
4) 2.95 x 1023 ions of NaCl
Station #5: Update Binder
Update your binder so you are all ready
for the binder check on Monday!
Station #6: Percent Composition
1) Calculate the percent composition
for the elements in Al2(SO4)3. Show all
your work!
Al:
S:
O:
2) Calculate the number of grams of
nitrogen in 25.0 g (NH4)2C2O4. Show all
your work!
Station #7: Empirical and molecular
Formula
1) For each formula, identify if it is an
empirical formula or a molecular
formula.
a) S2Cl2
b) Na2SO3
c)C17H19NO3
d)C6H10O4
e) C5H10O5
f) (NH4)2CO3
2) Find the empirical formula of each
compound from its percent
composition.
a) 65.2% Sc and 34.8% O
b) calculate the molecular formula,
if the molecular formula mass is
551.68 g.
Station #8: Vocabulary Review
Use your
vocabulary cards
to help complete
the ladder graphic
organizer.