CuO(s) + 2HCl(aq) --> CuCl2(aq) + H2O(l)

Cupric Oxide is being dissolved in Hydrochloric Acid to form Copper(II) Chloride and water.












Here we are striving for accuracy by holding the cone tight against the gromit to make sure that it is airtight so that all of our water will be filtered out.