Copper(II) sulfate crystals are separated from sand using the four processes listed below. In which order are these processes used? Options 1st 2nd 3rd 4th --- --- --- --- --- A filtering dissolving crystallising evaporating B filtering dissolving evaporating crystallising C dissolving evaporating filtering crystallising D dissolving filtering evaporating crystallising

Chemistry 5070/11 — May/June 2011

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Topics Organic Chemistry · Atoms, Elements and Compounds · Metals · Acids, Bases and Salts · Experimental Techniques and Chemical Analysis · Chemical Reactions · +6 more

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Q11MExperimental Techniques and Chemical AnalysisFree sample

Copper(II) sulfate crystals are separated from sand using the four processes listed below.

In which order are these processes used?

Options

	1st	2nd	3rd	4th
A	filtering	dissolving	crystallising	evaporating
B	filtering	dissolving	evaporating	crystallising
C	dissolving	evaporating	filtering	crystallising
D	dissolving	filtering	evaporating	crystallising

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