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

distillation
distillation

evaporation
evaporation

chromatography

Answer 1

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