Molar Ratio Homework
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Changed: 6c6
1.
__ Li
3
P
1
O
4
==> __ Li + __ P + __ O
2
1.__ Li
3
P
1
O
4
==> __ Li + __ P + __ O
2
Added: 19a20,24
Added: 32a38,42
Added: 39a50,55
Added: 50a67,68
Period :
Name:
Balance the following equations and then answer the appropriate question.
1.__ Li
3
P
1
O
4
==> __ Li + __ P + __ O
2
If I react 3.45moles of Li solid,how many moles of O
2
do I get using the balanced equation above.
2. __ H
2
+ __ O
2
==> ___ H
2
O
1
How many moles of hydrogen gas (H
2
) do I need to react to obtain 2.10 moles of water (use the balanced equation from above)?
3. __KClO
3 (s)
---> ___ KCl
(s)
+ ___ O
2 (g)
a. How many moles of KCl do I have if I have 23.5 grams of this solid?
b. Using the number of moles of KCl (from Part a), how many moles of KClO
3
do I need to react to obtain that many moles of KCl.
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Last edited January 26, 2007 12:20 pm
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