Ten Kilograms of Water at 0°C Is Mixed with 10

question 35

Multiple Choice

Ten kilograms of water at 0°C is mixed with 10 kg of water at 100°C. What is the change in entropy (in cal/K) of the system?

• A)1000
• B)480
• C)−720
• D)240
• E)−168

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Definitions:

Posttraumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a terrifying event, causing lasting stress and fear reactions.

Kidnapped

The act of unlawfully seizing and carrying away a person by force or Fraud, or seizing and detaining a person against their will.

Sexual Predator

An individual who seeks out or engages in sexually aberrant or criminal behavior towards others, particularly minors.

Re-experiencing

Reliving a traumatic event through intrusive memories, flashbacks, or nightmares, often a symptom of PTSD.