QUIZ: Chemical Reactions

Which chemical reaction breaks down into 2 substances?

• Decomposition

• Single Replacement

• Synthesis

Hydrogen reacts with oxygen to form water is an example of _________

• a single replacement reaction

• a combination reaction

• a decomposition reaction

Identify the Reactants in this equation.

• A

• B

Identify the number in blue.

• Product

• Reactant

• Coefficient

• Subscript

Is the compound in the pink box a Reactant or a Product?

• Reactant

• Product

Magnesium burns in oxygen to produce magnesium oxide.

Choose the correct word equation.

• magnesium + oxygen → magnesium oxide

• magnesium + carbon dioxide → oxygen

• magnesium + oxygen → carbon dioxide

Identify the type of reaction below.

Ca + NaF ---> CaF₂ + Na

• single replacement

• combustion

• decomposition

What type a reaction is taking place in this picture?

• Double Replacement

• Decomposition

• Single Replacement

This pictures simulates what type of reaction?

• Combination

• Double Replacement

• Single Replacement

What is the type of reaction shown at the top?

• Combination

• Decomposition

• Single Replacement

• Double Replacement