Front

What type of reaction is represented by the equation: 2 AgNO₃ + Cu → Cu(NO₃)₂ + 2 Ag?

Back

Single displacement reaction.

Front

What is the rule for balancing chemical equations regarding coefficients?

Back

You can only add, change, and remove coefficients.

Front

What type of reaction involves the ions of two compounds exchanging places to form two new compounds?

Back

Double replacement reaction.

Front

What are the coefficients required to correctly balance the equation: C₂S₂ + O₂ → CO₂ + S₂O?

Back

2, 5, 4, 2.

Front

What type of reaction is represented by the equation: 2 NaBr + Ca(OH)₂ → CaBr₂ + 2 NaOH?

Back

Double displacement reaction.

Front

Define a single displacement reaction.

Back

A reaction where one element replaces another in a compound.

Front

What is a double displacement reaction?

Back

A reaction where the ions of two compounds exchange places to form two new compounds.

Front

What is the purpose of balancing chemical equations?

Back

To ensure that the number of atoms for each element is the same on both sides of the equation.

Front

What is the difference between coefficients and subscripts in a chemical formula?

Back

Coefficients indicate the number of molecules, while subscripts indicate the number of atoms in a molecule.

Front

What is the general form of a combustion reaction?

Back

A hydrocarbon reacts with oxygen to produce carbon dioxide and water.