What is mass percentage of benzene (C6H6) in carbon tetrachloride (CCl4) if 20g of benzene is dissolved in 180g of CCl4?
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Given that
Mass of C6H6 = 22 g
Mass of carbon tetra chloride CCl4= 112 g
Use the formula
= 15.28 %
Use same formula again
= 84.72 %
We can find the mass percentage of CCl4 by this method also
Mass percentage of CCl4= 100 – mass % of C6H6
= 100 − 15.28
= 84.72%
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