Question

A. correctly write the formula for the reactants and products

b. predict the type of reaction

Answer 1

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

Step-by-step 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