Ethylene Dichloride Is an Effective Cooling Agent When Allowed to Evaporate

question 64

Multiple Choice

Ethylene dichloride is an effective cooling agent when allowed to evaporate. The heat of vaporization is 85.3 calories per gram. How much heat could be removed from the skin if 2.70 grams of ethylene dichloride were sprayed on and allowed to evaporate?

• A)31.6 cal
• B)230 cal
• C)0.00320 cal
• D)0.00400 cal

---

Definitions:

Financial Accounting Standards Board

An independent organization responsible for establishing and improving financial accounting and reporting standards in the United States.

Net Income

The total profit of a company after accounting for all expenses and taxes; also known as net earnings or net profit.

Cash Receipts

The monetary amounts received by a company during a specific period for goods sold, services provided, or any other business activities.

Bank Loan

A sum of money borrowed from a bank that must be repaid with interest over a predetermined period.