How many kj of heat are needed to completely vaporize 3.30 moles of h2o? the heat of vaporization for water at the boiling point is?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?