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Chemical Equation Balancing
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Slide 1:
Tekstslide
Chemistry
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Slide 1 - Tekstslide
The Key is Balance (-ing Chemical Equations)
Do Now: Please click on the
link
and enter the class code...
HAIKAMA
Watch the video and complete the questions.
Slide 2 - Tekstslide
What does the Conservation of Matter say? Apply it to an example in real life.
Slide 3 - Open vraag
Let's Look At Some Chemical Equations...
Slide 4 - Tekstslide
C
H
4
+
O
2
---->
C
O
2
+
H
2
O
Match the amount (# of molecules) of each element present before reactiing.
C
H
O
1
4
2
Slide 5 - Sleepvraag
Based on the Conservation of Matter...How many C atoms would you expect in the product?
A
4
B
2
C
9
D
1
Slide 6 - Quizvraag
How many H atoms would you expect in the product?
A
4
B
2
C
3
D
5
Slide 7 - Quizvraag
How many O atoms would you expect in the product.
A
4
B
1
C
2
D
6
Slide 8 - Quizvraag
Uh oh...what we expect doesn't match with what we see in the chemical equation above.
C
H
4
+
O
2
---->
C
O
2
+
H
2
O
Element
C
H
O
Amt. Expected
1
4
2
Amt. in Rxn
1
2
3
Slide 9 - Tekstslide
This Equation Requires
Balancing
Please pull out your handout
Slide 10 - Tekstslide
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