A Quantity of Mercury Occupies $400.0 \mathrm {~cm} ^ { 3 } \text { at } 0 ^ { \circ } \mathrm { C }$

question 18

Multiple Choice

A quantity of mercury occupies $400.0 \mathrm {~cm} ^ { 3 } \text { at } 0 ^ { \circ } \mathrm { C }$ What volume will it occupy when heated to $50 ^ { \circ } \mathrm { C } ?$ Mercury has a volume expansion coefficient of $180 \times 10 ^ { - 6 } \mathrm {~K} ^ { - 1 }$

• A) \(450 \mathrm {~cm} ^ { 3 }\)
• B) \(401.8 \mathrm {~cm} ^ { 3 }\)
• C) \(409.7 \mathrm {~cm} ^ { 3 }\)
• D) \(403.6 \mathrm {~cm} ^ { 3 }\)

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Definitions:

Psychological Stressor

An event or situation that causes stress, affecting an individual’s psychological well-being.

Subconscious Processes

Mental activities below the level of conscious awareness that influence thoughts, feelings, and behaviors.

Lifetime Prevalence

The proportion of a population that at some point in their life (up to the time of assessment) have experienced a specific illness or condition.

Conversion Disorder

A mental health condition where psychological stress manifests as physical symptoms without a medical cause.