Chapter 4: Chemical Reactions and Products

What is the product of a combustion reaction?

• CO2 & H20

• CO2

• PO3

• H20

The following is what reaction: Zn + AgCl -> ZnCl2 + Ag

The following is what reaction: KOH + H2PO4 -> K2PO + H20

When balanced, how many hydrogens are present in the product: CH4 + O2 -> CO2 + H2O

• 2

• 4

• 1

• 8

Tags

NGSS.HS-PS1-7

When the arrow points away from a single reactant, the reaction is a

Which demonstrates the correct order of getting from grams to grams?

• g -> g

• g -> m -> g

• m -> g

• m -> g -> m -> g

which demonstrates the correct order of getting from moles to grams?

• m -> g

• g -> m

• m -> m

• g -> g

Predict the reaction: Zn + O2

• Combination

• Single

• Combustion

Predict the reaction: CaCo3 + heat ->

• Combustion

• Decomp

• Single

• Double

Tags

NGSS.HS-PS1-5

Predict the reaction: Fe + CuCl ->

• Combination

• Decomp

• Combustion

• Single