Front

Which clue can be used to identify a chemical reaction as a replacement reaction? Options: The reaction has two reactants with ions that seem to switch places. The reaction has a single reactant that changes into two or more products. The reaction involves oxygen reacting with a hydrocarbon and giving off heat. The reaction involves a single product forming from two or more reactants.

Back

The reaction has two reactants with ions that seem to switch places.

Front

Which type of reaction is NaCl + AgNO3 → NaNO3 + AgCl?

Back

replacement

Front

Which type of chemical reaction is modeled by taking several colors of modeling clay and making a sculpture of a horse?

Back

synthesis

Front

What type of chemical reaction does painting a border with a repeated design best model?

Back

polymerization

Front

When Coach Kwan notices that a player is getting tired, she takes out the tired player and substitutes a fresh player. Which type of chemical reaction does this best model? Options: replacement, decomposition, synthesis, oxidation

Back

replacement

Front

Which three types of reactions yield a product that is a chemically bonded combination of reactants?

Back

oxidation, synthesis, polymerization

Front

A chemical reaction that has the general formula of AB + C → CB + A is best classified as a _________________ reaction.

Back

replacement

Front

A chemical reaction that has the general formula of nA → (A)n is best classified as a _______________ reaction.

Back

polymerization

Front

What else is produced when sodium carbonate decomposes? Na2CO3 → Na2O + _____________

Back

CO2

Front

What else is produced during the combustion of propane, C3H8? Options: H2O, C3H8, O2, C3H8O2

Back

H2O