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Questions and answers by
Joey Stevens
Answers (1)
1. convert 12.0 g CCl4 to moles. moles = grams / molar mass : 12.0 g CCl4 / 153.812 (g/mol) = 0.078 mol CCl4 ~ 2. find the concentration (expressed in molality) of the solution. molality (m) = moles solute / kg solvent : m = 0.078 mol CCl4 / 750.0 kg C6H6
