The Concentration of Ozone in a Sample of Air That

question 28

Multiple Choice

The concentration of ozone in a sample of air that has a partial pressure of O₃ of 0.53 torr and a total pressure of air of 695 torr is ________ ppm.

• A)7.6 ×
• B)0.76
• C)0.076
• D)1.3 ×
• E)1.3

---

Definitions:

Time Period Assumption

An accounting principle that allows the business operations to be divided into specific time periods for reporting purposes, such as months or years.

Contra Asset Account

An account on the company's balance sheet that reduces the total amount of another account, typically used for accumulated depreciation.

Interim Periods

Interim Periods are shorter time frames within a fiscal year, during which a company reports its financial performance, often quarterly or semi-annually.

Prepaid Expense

Expenses paid in advance and recorded as assets until they are used or consumed.