Question

A student was given a mixture containing copper oxide (insoluble) and copper sulfate (soluble) and asked to separate them. Firstly, she stirred the mixture into water, then filtered it. Next, she evaporated the filtrate.
a)What substance was the residue in the filtration?
b)Describe what the filtrate was.
c)What difference in properties allows substances to be separated by filtration?
d)What substance was collected by evaporation?
e)What difference in properties allowed this separation (evaporation)?

Answer 1

Answer:

I can't load the question...can you resend it