Chemical Reaction
Published on Nov 24, 2015
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PRESENTATION OUTLINE
CHEMICAL REACTION
BY: KKK(JUAN, MALLORY, EVELYN)
WHAT ARE BALANCE EQUATIONS?
- An equation that the sign is equal
WHAT ARE EXAMPLES OF CHEMICAL REACTIONS?
- Rusting of iron
- Metabolism of food in the body
- Burdened potato
WHAT ARE THE IMPACTS OF CHEMICAL REACTIONS ON THE WORLD?
- It makes things change and creates new things that are different.
HOW DO BALANCE EQUATIONS RELATE TO THE LAW OF CONSERVATION OF MASS?
- The mass needs to be balanced
WHAT ARE EVIDENCE OF CHEMICAL REACTIONS?
- Atoms combine with other atoms to form compounds.
WHAT ARE CHEMICAL FORMULAS?
- Chemical formulas are the elements in the chemical equation represented the elements present.
CH4 + 2O2 ~~ CO2 + 2H2O
- C=1 C=1
- H=4 = H=4
- O=4 O=4
- Balenced
