A Lab Assistant Pours 330 G of Water At 45

question 85

Multiple Choice

A lab assistant pours 330 g of water at $45 ^ { \circ } \mathrm { C }$ into an 855-g aluminum container that is at an initial temperature of $10 ^ { \circ } \mathrm { C }$ The specific heat of aluminum is $900 \mathrm {~J} / \mathrm { kg } \cdot \mathrm { K }$ and that of water is $4186 \mathrm {~J} / \mathrm { kg } \cdot \mathrm { K }$ What is the final temperature of the system, assuming no heat is exchanged with the surroundings?

• A) \(32 ^ { \circ } \mathrm { C }\)
• B) \(35 ^ { \circ } \mathrm { C }\)
• C) \(28 ^ { \circ } \mathrm { C }\)
• D) \(31 ^ { \circ } \mathrm { C }\)
• E) \(33 ^ { \circ } \mathrm { C }\)

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Definitions:

Transference

In psychology, a phenomenon where patients project feelings for others onto their therapist, often seen in psychoanalytic sessions.

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud that focuses on unconscious processes influencing behavior.

Resistance

The act of rejecting or not acknowledging something, often trying to stop it through actions or reasoning.

Painful Childhood

A term referring to the experience of significant emotional, physical, or psychological pain during one's early years.