The Specific Heat of Ice Is 2

question 46

Multiple Choice

The specific heat of ice is 2.10 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the specific heat of water 4.186 kJ/kg °C, and the heat of vaporization of water at 100 °C is 2,256 kJ/kg. What is the final equilibrium temperature when 30.0 grams of ice at −15.0 °C is mixed with 8.00 grams of steam at 100 °C?

• A) 65.6 °C
• B) 60.2 °C
• C) 56.2 °C
• D) 50.1 °C
• E) 45.2 °C

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Definitions:

Equilibrium Price

The market price at which the quantity of a good supplied equals the quantity demanded.

Demand And Supply Diagram

A graphical representation used in economics to show the relationship between the price of a good and the quantity demanded and supplied at that price.

Health Care Consumed

The total amount of health services and goods utilized by individuals or a population.

Copayment

The percentage of (say, health care) costs that an insured individual pays while the insurer pays the remainder.