How Much Heat Is Released When 85

question 5

Multiple Choice

How much heat is released when 85.0 g of steam at 100.0 °C is cooled to ice at -15.0 °C? The enthalpy of vaporization of water is 40.67 kJ mol^-1,the enthalpy of fusion for water is 6.01 kJ mol^-1,the molar heat capacity of liquid water is 75.4 J mol^-1 °C^-1,and the molar heat capacity of ice is 36.4 J mol^-1 °C^-1.

• A)54.8 kJ
• B)221 kJ
• C)258 kJ
• D)281 kJ

Assess the importance of social support types and conflict in stress management.

Analyze risk factors and effects of stress on the cardiovascular system and overall health.

Understand the concept of stress and its psychological impact.

Identify coping strategies for stress and stress management techniques.

---

Definitions:

Standard Deviation

A measure in statistics that quantifies the amount of variation or dispersion of a set of data values.

Service Level

A measure of the quality of service provided, often evaluated in terms of speed, reliability, and customer satisfaction.

Lead Time

The amount of time it takes from the initiation of a process until its completion, including the time taken for preparation, processing, and delivery.

Standard Deviation

A statistical measure of the dispersion or variation in a set of values, indicating how much the values diverge from the average of the set.