Types of Reactions - Day 1

The compound with a pink square is known as a ___.

• Reactant

• Product

In order for this equation to be balanced, what number must be written as a coefficient for the substance in the blue box?

• 1

• 2

• 4

• 0

Tags

NGSS.HS-PS1-7

Which type of reaction is shown?

• Combustion

• single replacement

• double replacement

• decomposition

What type of reaction is shown?

• Decomposition

• Single replacement

• Combustion

• Combination (or Synthesis)

What type of reaction is this?

• Combination (or Synthesis)

• Single replacement

• Double replacement

• Decomposition

Which type of reaction is shown?

• Combustion

• Combination (or Synthesis)

• Decomposition

• Double replacement

Which element is always present in the reactants of a combustion reaction?

• oxygen

• hydrogen

• carbon

• water

Which type of reaction is shown?

• Single replacement

• Double replacement

• Combustion

• Decomposition

Which of the following is a double replacement reaction?

• 2Na + Cl₂ → 2NaCl

• CH₄ + 2O₂ → CO₂ + 2H₂O

• HCl + KOH → KCl + H₂O

• CaCO₃ → CO₂ + CaO

What type of reactions is this reaction?

Pb(NO₃)₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq)

Which compound would not form ions in the complete ionic equation?

• double replacement (precipitation)

• single replacement

• synthesis

• combustion