3
QuizMultiple Choice
Unit Test — Unit test
Question 3 of 25 • EO Chemistry 7320B
A sample of iron (Fe) with a mass of 200.0 g releases 9,840 cal when it freezes at its freezing point. What is the molar heat of fusion for iron?Use .
Answer
A
2,747.7 cal/molB
2,771.8 cal/molC
2,811.7 cal/molD
3,280.0 cal/mol