Predicting Products of Chemical Reactions

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of chemical reaction where one compound breaks down into two or more simpler products.

Front

What are the products of the decomposition of Mercury(II) oxide (HgO)?

Back

Hg + O2

Front

What does the symbol (aq) represent in a chemical equation?

Back

(aq) indicates that a substance is dissolved in water, forming an aqueous solution.

Front

What is a double replacement reaction?

Back

A double replacement reaction is a type of chemical reaction where two compounds exchange ions or bonds to form two new compounds.

Front

What are the products of the double replacement reaction between AgNO3 and KCl?

Back

AgCl + KNO3

Front

In a chemical equation, what are the reactants?

Back

Reactants are the starting substances that undergo a chemical change in a reaction.

Front

In the reaction H2O + CO2 → HCO + HO, what are the products?

Back

HCO and HO

Front

What is a coefficient in a chemical equation?

Back

A coefficient is a number placed in front of a formula to indicate how many molecules or moles of that substance are involved in the reaction.

Front

What is the purpose of balancing a chemical equation?

Back

The purpose of balancing a chemical equation is to ensure that the number of atoms of each element is the same on both sides of the equation, following the law of conservation of mass.

Front

What does the symbol (s) represent in a chemical equation?

Back

(s) indicates that a substance is in solid state.