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General Chemistry

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Question
9 out of 14
 

Choose the best value that corresponds to the percentage composition of chlorine in carbon tetrachloride?

A 92%
B 90%
C 86%
D None of the above
Ans. A The formula of carbon tetrachloride is CCl4. The formula weight of CCl4 is 154 g/mol. The percentage composition of Cl can be calculated as follows:

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