A Mixture of Salt and Ice Is Used to Chill $\circ$

question 64

Multiple Choice

A mixture of salt and ice is used to chill the contents of old-fashioned,hand-operated ice cream makers.What is the melting point of a mixture of 1.0 lb of sodium chloride and 16 lb of ice if exactly half the ice melts? Assume ideal behavior and that all the sodium chloride dissolves in the melted ice water. [K_f(water) = 1.86 ^$\circ$ C/m; 1 lb = 453.6 g]

• A)-8.0 \(\circ\) C
• B)-11 \(\circ\) C
• C)-12 \(\circ\) C
• D)-21 \(\circ\) C
• E)-15 \(\circ\) C

Understand how external benefits and costs influence the efficient allocation of resources.

Learn about market mechanisms for managing pollution and external costs.

Understand the difference between public goods and private goods.

Comprehend the concept of nonrivalry and nonexcludability in the context of public goods.

---

Definitions:

Adult Personality Traits

Characteristics or qualities that form an individual's distinctive character in adulthood, often seen as consistent over time.

Psychoanalytic

Relating to a set of theories and therapeutic techniques regarding the unconscious mind, as proposed by Freud.

Coercive

Pertaining to or characterized by the use of force or pressure to compel action or compliance, often against someone's will.

Confrontive

Pertaining to dealing with situations or disagreements directly and assertively.