A copper wire having a mass of 2.196 g was allowed to react with an excess of sulfur. The excess sulfur was then burned, yielding SO2 gas. The mass of the copper sulfide produced was 2.748 g.
(a) What is the percent composition of copper sulfide?
This video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?
Master Mass Percent Concept with a bite sized video explanation from Jules Bruno