C

H

H

HH

Substance:

Formula:

Energy:

O

H

H

CO O

Substance:

Formula:

Energy:

Substance:

Formula:

Energy:

C

C

C

C

C

CH

H

H

H

H

OH

OH

OH

OH

HO H

H OSubstance:

Formula:

Energy:

C

C

N

C

C

N

H

H

H

C

C

O

H

HS

H

H

H

HH

OH

Substance:

Formula:

Energy:

C

C

C

C

C

C

H

C

H

C

H

H

H

H

H

H

H

H

H

H

H

H

H

H

C

C

C

C

C

C

H

C

H

C

H

H

H

H

H

H

H

H

H

H

H

H

H

H

C

C

C

C

C

C

H

C

H

C

H

H

H

H

H

H

H

H

H

H

H

H

H

H

C CC O OO

O OO

C CC

H

H

H

H

H

Substance:

Energy:

Bond Amount of energyC – C 82.7 Kcal / molC – O 83.9O = O 96.1C – H 98.7O – H 110.7C = C 147.0C = O 170C = C 194

C stands for carbon; O oxygen; H hydrogen.- indicates a single bond; = a double bond; = a triple bond

CH H

HH

OO

Carbon dioxide

(CO

2 )M

ethane (C

H4 )

Water

(H2 O

)

O H

H

O H

HC

OO

OO

Oxygen (O

2 )Energy

Some

EnergyTo B

reak

Bonds

Lots of EnergyR

elease