The Tolerance of a Pipette Used in Dilutions Is Listed

question 1

Multiple Choice

The tolerance of a pipette used in dilutions is listed as 1.0%. If the pipette is used to deliver 15.0 mL, what is the absolute uncertainty?

• A) 1.5%
• B) 0.15 mL or 150 uL
• C) 1.5 mL
• D) 15.0 uL
• E) None of the above

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Definitions:

Operating Expenses

Costs incurred in the day-to-day operations of a business, such as rent, utilities, and salaries, excluding the cost of goods sold.

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating the margin earned before accounting for operating expenses.

Sales

Transactions where goods or services are provided in exchange for payment.

Accounting Cycle

The process of recording and processing all financial transactions of a company, from when the transaction occurs, to its inclusion in the financial statements.