Calculate the Amount of Heat Needed to Melt 2 $\Delta$ H_fus = 13

question 107

Multiple Choice

Calculate the amount of heat needed to melt 2.00 kg of iron at its melting point (1,809 K) , given that $\Delta$ H_fus = 13.80 kJ/mol.

• A)494 kJ
• B)27,600 kJ
• C)27.6 kJ
• D)27,600 J
• E)25,000 kJ

---

Definitions:

Incestuous Fathers

refers to fathers engaging in sexual behavior with their biological children, considered a severe form of child abuse.

Social Classes

Categories of people within a society who share similar socio-economic status, including wealth, education, occupation, and social standing.

Ethnic Groups

Communities or populations sharing a common cultural heritage, ancestry, language, or social experience.

Stress Theory

A theory suggesting that stress results from an individual's perception that demands exceed the personal and social resources they are able to mobilize.