If 1 Mol of Ice Melts at Its Melting Point

question 175

Multiple Choice

If 1 mol of ice melts at its melting point of 273 K, the entropy change for the ice is 22.0 J/K. If the ice melts in someone's hand at 34C, what is the change in the entropy of the universe? Assume a final temperature for the water of 0C. The enthalpy of fusion for ice is 6.01 kJ/mol.

• A)(  19.6 J/K)
• B)(  19.6 J/K)
• C)(  2.4 J/K)
• D)(  2.4 J/K)
• E)(  41.5 J/K)

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Definitions:

Distribution of X

Refers to the way values of the variable X are spread or distributed across possible outcomes, showing the frequency of each value.

Speed Limits

Legal maximum or minimum speeds set for vehicles on particular roads to ensure safety.

Binomial Experiment

A statistical experiment that has exactly two mutually exclusive outcomes, often labeled as success and failure.

Possible Outcomes

Refers to all the potential results that may occur from a specific action or random experiment.