SCH3U Name:

Writing Chemical Equations

For each of the following descriptions, write the balanced chemical equation:

(Remember to include all physical states)

1) Solid zinc and lead (II) nitrate solution react to form zinc nitrate solution and lead.

_______________________________________________________________2) Aqueous aluminum bromide and chlorine gas react to form aluminum chloride solution

and bromine gas.

_______________________________________________________________3) Solutions of sodium phosphate and calcium chloride react to form sodium chloride

solution and a precipitate of calcium phosphate.

_______________________________________________________________4) Potassium metal and chlorine gas combine to form solid potassium chloride.

_______________________________________________________________5) Aluminum and hydrochloric acid react to form aqueous aluminum chloride and hydrogen gas.

_______________________________________________________________6) Solid calcium hydroxide and phosphoric acid react to form water and a salt (calcium phosphate).

_______________________________________________________________7) Copper and sulfuric acid react to form copper (II) sulfate solution and water and sulfur dioxide gas.

_______________________________________________________________8) Hydrogen gas and nitrogen monoxide gas react to form water and nitrogen gas.

_______________________________________________________________9) Copper reacts with sulfur to yield solid copper (I) sulfide

_______________________________________________________________10) When heated, solid potassium chlorate decomposes into solid potassium chloride and oxygen gas.

_______________________________________________________________

Check: Can you name these acids?

HCl(aq) H2SO4(aq)

HNO3(aq) H3PO4(aq)