Final Review

When an acid and a base react in a neutralization reaction, what are the two products produced?

• Water and Salt

• Water

• A stronger acid

• A weaker acid

On the product side, what is the coefficient for oxygen?

6CO₂ + 6H₂O -> C₆H₁₂O₆ + 6O₂

• 1

• 6

• 12

• 8

T/F: Endothermic reactions release heat, while exothermic reactions absorb heat.

• True

• False

What do you need to know in order to complete a lewis dot structure/electron dot diagram?

• # of neutrons

• atomic number

• atomic mass

• # of valence electrons

Which is not a physical property?

• flammability

• density

• conductivity

• melting point

What are the products of a combustion reaction?

• O2 & CO2

• H2O & CO2

• O2 & H2

• H20 & O2

Independent variable is the __________ variable

• measured

• constant

• manipulated

• Synthesis

• Decomposition

• Single-Replacement

• Double- Replacement

Solids have a definite volume and ______.

• Texture

• Color

• Temperature

• Shape

T/F: Law of conservation of mass states that mass can be neither created nor destroyed in a chemical reaction

• True

• False