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The vapor pressure of benzene is 73.03 mm Hg at 25°C. How many grams of testosterone,...

The vapor pressure of benzene is 73.03 mm Hg at 25°C. How many grams of testosterone, C19H28O2, a nonvolatile, nonelectrolyte (MW = 288.4 g/mol), must be added to 222.0 grams of benzene to reduce the vapor pressure to 72.20 mm Hg ? benzene = C6H6 = 78.12 g/mol.

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