A 1500 ML Sample of an Aqueous Solution at 25 °C

question 85

Multiple Choice

A 150.0 mL sample of an aqueous solution at 25 °C contains 15.2 mg of an unknown nonelectrolyte compound. If the solution has an osmotic pressure of 8.44 Torr, what is the molar mass of the unknown compound?

• A) 223 g mol^-1
• B) 294 g mol^-1
• C) 341 g mol^-1
• D) 448 g mol^-1
• E) 195 g mol^-1

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Definitions:

Disorganized Attachment

A type of attachment pattern observed in children, characterized by a lack of consistent strategies in dealing with the stress of separation from and reunion with their caregivers, often resulting from trauma or abuse.

Strange Situation

A procedure developed by Mary Ainsworth to assess attachment styles in children by observing their behavior when separated and reunited with their caregiver.

Avoidant

A term used to describe a pattern of behavior characterized by a desire to evade or escape from certain activities, situations, or interpersonal interactions.

Resistant

Refers to the ability to withstand or oppose a particular force or condition.