One Kilogram of Chilled Water (0°C) Is Placed in a Freezer

question 39

Multiple Choice

One kilogram of chilled water (0°C) is placed in a freezer which is kept at 0°F (−18°C) . Approximately how much electric energy (in kilocalories) is needed just to freeze the water if the room temperature is maintained at 75°F (24°C) ? (LF,ice = 333 J/g; cice = 2.09 J/g⋅°C.)

• A)11
• B)15
• C)16
• D)13
• E)33

Predict the major products of halogen-related reactions.

Explain the nature of molecular dipole moments in alkyl halides.

Understand the Central Limit Theorem and its significance in relation to non-normal distributions.

Calculate population size using the finite population correction factor.

---

Definitions:

Manufacturing Company

A type of business that produces finished goods from raw materials through the use of machinery and labor.

Product Cost

The total expenses incurred to create a product, including direct labor, materials, and manufacturing overhead.

Period Cost

Expenses that are not directly tied to the production of goods and are charged to the time period in which they are incurred.

Manufacturing Company

A type of company that uses raw materials, parts, and components to assemble finished goods.