Assume That the Enthalpy of Fusion of Ice Is 6020

question 19

Multiple Choice

Assume that the enthalpy of fusion of ice is 6020 J/mol and does not vary appreciably over the temperature range 270-290 K.If one mole of ice at 0°C is melted by heat supplied from surroundings at 276 K,what is the entropy change in the surroundings,in J/K?

• A)22.1
• B)21.8
• C)0.0
• D)-21.8
• E)-22.1

---

Definitions:

Self-concept

An individual’s perception of self, encompassing beliefs, feelings, and thoughts about one’s identity and abilities.

Family Structure

The legal and genetic relationships among relatives living in the same home. Possible structures include nuclear family, extended family, stepfamily, single-parent family, and many others.

Social Rejection

The experience of being deliberately excluded or left out by individuals or groups in social or professional situations.

Shared Environment

The aspects of an individual's environment that are experienced jointly with others, influencing their development and behavior.