Stoichiometry and Dimensional Analysis Name 1. Grams divided by grams/mole results in units of: 2. Grams times grams/mole results in units of: 3. Moles times grams/mole results in units of: 4. Moles divided by grams/mole results in units of:

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Chapter1: Chemical Foundations
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Stoichiometry and Dimensional Analysis
Name
1. Grams divided by grams/mole results in units of:
2. Grams times grams/mole results in units of:
3. Moles times grams/mole results in units of:
4. Moles divided by grams/mole results in units of:
5. 2 moles of silver times 3 moles of barium per mole of silver equals:
Must include units!
6. 27.3 moles of lithium will replace an unknown number of moles of barium in a reaction. The
mole ratio in the reaction is two moles of lithium are replaced by one mole of barium. Solve for
the number of moles of barium used. Include units.
7. Use the reaction given to solve the next problems. Show all units.
Al203 + 6Na --> 3NA20 +2A1
a. 2 moles of Al203 will produce
moles of Al. Show all units.
b. 5 moles of Na will require moles of Al203. Show all units.
c. 23.0 grams of sodium will produce
moles of Na20. Show all units.
d. 69.0 grams of sodium will produce
grams of Al. Show all units.
e. 24.6 moles of aluminum oxide will produce
grams of sodium oxide. Show all units.
f. 15.3 grams of Na2O will be produced by
moles of sodium. Show all units.
Transcribed Image Text:Stoichiometry and Dimensional Analysis Name 1. Grams divided by grams/mole results in units of: 2. Grams times grams/mole results in units of: 3. Moles times grams/mole results in units of: 4. Moles divided by grams/mole results in units of: 5. 2 moles of silver times 3 moles of barium per mole of silver equals: Must include units! 6. 27.3 moles of lithium will replace an unknown number of moles of barium in a reaction. The mole ratio in the reaction is two moles of lithium are replaced by one mole of barium. Solve for the number of moles of barium used. Include units. 7. Use the reaction given to solve the next problems. Show all units. Al203 + 6Na --> 3NA20 +2A1 a. 2 moles of Al203 will produce moles of Al. Show all units. b. 5 moles of Na will require moles of Al203. Show all units. c. 23.0 grams of sodium will produce moles of Na20. Show all units. d. 69.0 grams of sodium will produce grams of Al. Show all units. e. 24.6 moles of aluminum oxide will produce grams of sodium oxide. Show all units. f. 15.3 grams of Na2O will be produced by moles of sodium. Show all units.
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