Question

a. correctly write the formula for the reactants and products

b. predict the type of reaction

Answer 1

Answer:

1. $Cu(NO_{3} )_{2} + 2NaOH = Cu(OH)_{2} + 2NaNO_{3}$
2. Double displacement reaction

Explanation:

A double displacement reaction is a reaction in which exchange of ions takes place

Sodium in sodium hydroxide displaced copper in copper(II)nitrate to form sodium nitrate and copper replaced sodium to form copper(II)hydroxide