What Is the Concentration (M)of CH₃OH in a Solution Prepared

question 96

Multiple Choice

What is the concentration (M) of CH₃OH in a solution prepared by dissolving 34.4 g of CH₃OH in sufficient water to give exactly 230 mL of solution?

• A)11.9
• B)0.00159
• C)1.59
• D)4.67
• E)5.31

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Definitions:

Easy Temperament

A personality style characterized by regularity, adaptability, and a positive mood, resulting in less fussiness and easier management by caregivers.

Cloth Mother

Refers to a surrogate mother experiment conducted by Harry Harlow, involving infant monkeys demonstrating the importance of caregiving and companionship.

Wire Surrogate Mother

Refers to an experiment in developmental psychology where infant monkeys showed attachment to cloth-covered wire frames, indicating the importance of comfort and warmth over nourishment alone.

Secure Base

In attachment theory, a caregiver's presence that gives the child a sense of safety, enabling them to explore their environment.