Chem 9 review

What would CO2 look like written out?

What does H2O look like?

What does O2 look like?

"fuel" + ______

• O2

• CO2

• H2O

"fuel" + O2 --> ____+____

• H20

• O2

• CO2

Balance the equation

2 Mg + 1 O2--> __ MgO

• 3

• 2

Fire and Heat are

• endothermic

• exothermic

Breaking or forming bonds is

• PE

  (phase energy)

• CE

  (chemical energy)

• KE

  (Kinetic energy)

"fuel" + 02--> CO2 + H2O

CO2 + H2O is the product

• yes

• no

"fuel" + 02--> CO2 + H2O

CO2 + H2O is the reactant

• yes

• no