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17-06-2016
Chemistry

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What is the mass percent of chlorine in chloroform (chcl3)? (the molar mass of c = 12.01, h = 1.0079, and cl = 35.45. )

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Willchemistry Willchemistry

20-06-2016

Molar mass CHCl₃= 12.01 + 1.0079 + 35.45 x 3 = 119.3679 g/mol

119.3679 g ----------- 100%
106.35 g Cl ----------- ?%

Cl = 106.35 x 100 / 119.3679

Cl = 10635 / 119.3679

Cl = 89.09%

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