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

chromatography
chromatography

evaporation
evaporation

distillation
distillation

filtration

Answer 1

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