CH 8 Chemical Equations and Reactions

Front

What are the products of all combustion reactions?

Back

Carbon Dioxide and Water

Front

What is evidence of a chemical reaction?

Back

Bubbles forming

Front

Write a balanced reaction for the following: Zn(s) + H2S(aq) → ?

Back

ZnS + H2

Front

Which coefficient should be placed in front of NH3 to balance the equation: NH3 + H2SO4 → (NH4)2SO4?

Back

2

Front

Predict the products for the reaction: Mg + CuCl2 → ?

Back

MgCl2 + Cu

Front

Define a chemical reaction.

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is a balanced chemical equation?

Back

An equation that has the same number of atoms of each element on both sides.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What are reactants in a chemical reaction?

Back

Substances that undergo change during a chemical reaction.

Front

What are products in a chemical reaction?

Back

Substances that are formed as a result of a chemical reaction.