Chemical Equation Balancing

Go to: LessonUp.com
Enter Code: GHHPS
1 / 10
volgende
Slide 1: Tekstslide
Chemistry

In deze les zitten 10 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

Go to: LessonUp.com
Enter Code: GHHPS

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

CH4+O2
---->
CO2+H2O
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.
CH4+O2
---->
CO2+H2O
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