An Aqueous Solution of a Compound with a Molar Mass

question 4

Multiple Choice

An aqueous solution of a compound with a molar mass of 34.02 g/mol is 25.5% by mass and has a density of 1.19 g/cm³. What is the molarity of the solution?

• A) 8.92 M
• B) 7.50 M
• C) 1.37 M
• D) 0.000892 M
• E) 6.30 M

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Definitions:

Psychological Dependence

A mental and emotional process where an individual feels a compulsive need for a substance, belief, or behavior.

Physical Dependence

A physiological state of adaptation to a substance, where withdrawal symptoms occur if the substance is abruptly decreased or stopped.

Drug Dependence

A condition where a person feels compelled to continue taking a drug, either for its psychological effects or to avoid withdrawal symptoms.

Withdrawal Symptoms

Withdrawal symptoms are physical or psychological effects that occur after reducing or stopping the intake of a substance that the body has become dependent on.