A Solution Is Prepared by Adding 6

question 120

Multiple Choice

A solution is prepared by adding 6.24 g of benzene (C₆H₆, 78.11 g/mol) to 80.74 g of cyclohexane (C₆H₁₂, 84.16 g/mol) . Calculate the mole fraction and molality of benzene in this solution.

• A) Mole fraction = 0.0769; molality = 0.789 m
• B) Mole fraction = 0.0869; molality = 0.789 m
• C) Mole fraction = 0.0769; molality = 0.989 m
• D) Mole fraction = 0.0869; molality = 0.989 m
• E) None of the above

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Positive Reinforcement

A technique in behavior modification where the introduction of a desirable stimulus strengthens the likelihood of a behavior.

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Characterized by a desire to avoid risks and potential problems, showing carefulness and prudence in actions and decisions.