A 50-G Cube of Ice,initially at 0

question 45

Multiple Choice

A 50-g cube of ice,initially at 0.0°C,is dropped into 200 g of water in an 80-g aluminum container,both initially at 40°C.What is the final equilibrium temperature? (Specific heat for aluminum is 900 J/kg·°C,the specific heat of water is 4186 J/kg·°C,and L_f = 3.33 × 10⁵ J/kg. )

• A) 17.6°C
• B) 9.5°C
• C) 12.1°C
• D) 20.6°C

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Definitions:

Chronic Pain

Persistent pain that lasts weeks to years, often significantly impacting a person's quality of life and daily functioning.

Chronically Ill

Refers to individuals living with one or more long-term health conditions which can manage but not cure, affecting their everyday life.

Prejudice

Preconceived opinion or bias against individuals or groups based on certain characteristics, often without proper knowledge or examination.

Chronic Pain

Pain that lasts for 12 weeks or longer, even beyond the normal recovery time for an injury or illness.