4­Mole Conversions 2017.notebook
January 18, 2017
Mole Conversions
Aim: To convert between the units of grams, particles and liters using the mole and factor­label method.
Jan 27­10:43 AM
Review: What is the factor­label method?
If 1 gallon= 128 oz, then how many gallons are in 56 oz?
Jan 27­10:43 AM
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4­Mole Conversions 2017.notebook
January 18, 2017
DO NOW
YOU are working during your career as a lab technician for a major Chemical company. Your project manager has requested that you determine the number of water molecules in 1 glass (8 ounces) of water. You are given the following information:
• 1 ounce of water contains 28.3 grams.
You also have all of your handy­dandy knowledge of chemistry and the mole at your disposal.
Can YOU complete this task?
Jan 27­10:43 AM
Review: What is one mole equal to?
Jan 27­10:43 AM
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4­Mole Conversions 2017.notebook
January 18, 2017
Jan 27­10:43 AM
Converting between Grams & Moles
1) A sample of NaCl weighs 45 grams. How many moles are in the sample? 2) How many grams are in a 0.25 moles of Mg(OH)2?
3) How many grams of NaCl are in a 3.00 mole sample?
Jan 27­10:43 AM
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4­Mole Conversions 2017.notebook
January 18, 2017
Converting between Particles & Moles
1) How many atoms are in 0.340 moles of sodium?
2) How many moles are in 1.204 x 1024 molecules of Bromine?
3) How many moles are in 5.60 x 1021 atoms of He?
Jan 27­10:43 AM
Converting between Liters & Moles (for gases only)
1) How many liters are in 0.75 moles of oxygen gas?
2) How many moles are in 56.2 liters of water vapor?
Jan 27­10:43 AM
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4­Mole Conversions 2017.notebook
January 18, 2017
Mole Conversion Practice
1) How many grams are there in 1.600 moles of N2I6 ?
2) Determine the number of moles of CO2 in 454 grams.
3) Determine the mass in grams of 3.60 mol of H2SO4
4) How many molecules are in 2.0 moles of oxygen?
Jan 27­10:43 AM
MOLE MAP!!!!
VOLUME
MASS
PARTICLES
Jan 27­10:43 AM
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