chemistry 12

4. Given the word equations, write and balance the equation that represents the reaction. Identify the reaction type. a) Aqueous sodium hydroxide reacts with aqueous nickel (II) nitrate to form aqueous sodium nitrate and solid nickel (II) hydroxide. b) Aluminum metal reacts with oxygen gas to form solid aluminum oxide c) Solid calcium carbonate can be heated to form solid calcium oxide and carbon dioxide gas. d) Fluorine gas reacts with aqueous lithium bromide to produce aqueous lithium fluoride and aqueous bromine. e) Pentene, C5H10, burns in oxygen to produce carbon dioxide gas and wate vapour. f) Aqueous magnesium hydroxide reacts with phosphoric acid to form magnesium phosphate and water