The Specific Heat of Ice Is 2

question 47

Multiple Choice

The specific heat of ice is 2.100 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/k. What is the final equilibrium temperature when 10.00 grams of ice at −15.00 °C is mixed with 2.00 grams of steam at 100.0 °C?

• A) 27.54 °C
• B) 33.79 °C
• C) 40.12 °C
• D) 45.71 °C
• E) 53.53 °C

---

Definitions:

Contribution Margin

The amount remaining from sales revenue after variable expenses are deducted; it contributes towards covering fixed costs and generating profit.

Administrative Expenses

Costs associated with the general management of a business, such as salaries of senior executives, legal and financial charges, marketing, and office supplies.

Direct Materials

Materials that can be directly linked to the manufacturing of particular products or services.

Units Sold

The total quantity of products or services sold within a specific period, often used to measure business performance.