Question

A mixture of copper sulfate and water is heated, leaving a residue of copper sulfate in the container. Which method was used to separate the mixture?(1 point)
Responses

filtration
filtration

evaporation
evaporation

distillation
distillation

chromatography

Answer 1

The method used to separate a mixture of copper sulfate and water by heating, which leaves a residue of copper sulfate in the container, is **evaporation**.