Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
Add to your yellow Periodic Table
Two things to ask yourself as you look
problem
at the to
solve:
What do YOU
KNOW& WANT
(Label them by
circling
or underlining
)
GRADES This WEEK depend on SHOWING
both
CONVERSION FACTORS
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
1 mole = molar mass (g) can be written as:
1mole
molar mass (g)
or
molar mass (g)
1mole
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
Moles to Grams, Grams to Moles Conversions
There are three definitions (equalities) of the mole.
1mole = 6.02 23
10
particles
1mole = molar mass (could be atomic mass from
periodic table or molecular mass of a compound)
1 mole = 22.4 L of a gas
STP
at
(You do not have to worry about this yet)
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
WANT
April 05, 2016
KNOW
1. How many moles are in 15 grams of lithium?
from the
molar mass of Li = 6.97g
7g or
periodic table
Conversion Factors
1 mole Li =
7g Li
7g Li
1 mole Li
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
3. How many moles are in 22 grams of Argon?
from the
KNOW
WANT
molar mass of Ar
=
40g
periodic table
Conversion Factors
1 mole Ar=
40g Ar
40g Ar
1 mole Ar
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
4. How many moles are in 88.1 grams of Magnesium
from the
molar mass of Mg
=
24g
periodic table
1 mole Mg =
24g Mg
24g Mg
1 mole Mg
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
11.How many grams are in 0.02 mole of
iodide, BeI
2
tablemolar mass of BeI
2 =
beryllium
from the periodic
Be =
9g x 1 = 9g
I2 = 127g x 2 = 254g
Total = 263g
263g BeI
2
1 mole BeI
2
1 mole BeI
263g BeI
2 =
2
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
12. How many moles are in 68 grams of copper
hydroxide,
(II)
Cu(OH)2 ?
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
April 05, 2016
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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Wk 30 Worksheet Mole to Grams, Grams to Moles Conversion Wkshts.notebook
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