Question

copper 2 sulfate is created by adding excess copper 2 oxide to dilute sulfuric acid. what purification methods are used to obtain pure solid copper 2 sulfate from the reaction

Answer 1

Answer:

Explanation:

Copper oxide and copper carbonate are insoluble, so usually you add an excess (more than enough to react with all the acid) then filter the mixture. ... This can be warmed to evaporate the water, leaving copper sulfate crystals behind.