A 400-G Block of Iron at 400°C Is Dropped into a Calorimeter

question 15

Multiple Choice

A 400-g block of iron at 400°C is dropped into a calorimeter containing 60 g of water at 30°C. How much steam is produced? The latent heat of vaporization of water is 22.6 × 10⁵ J/kg. The average specific heat of iron over this temperature range is 560 J/(kg K) .

• A) 22 g
• B) 33 g
• C) 42 g
• D) 54 g
• E) 59 g

Recognize the role of personality traits such as hardiness and resilience in stress tolerance.

Describe the psychological effects of irrational beliefs and faulty expectations.

Explain the concept of defense mechanisms and their psychological significance.

Discuss the evaluation process of stressful events according to Lazarus and Folkman.

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Definitions:

Self-Disclose

The act of revealing personal information about oneself to others, which can help in building trust and intimacy.

Self-Acceptance

The recognition and acceptance of oneself as is, including one's faults and strengths, leading to a positive self-image.

Assertiveness

The quality of being self-assured and confident without being aggressive.

Self-Disclosure

The process of disclosing one's own personal details to other people.