Two Students Are Tasked with Determining the Milligrams of Chloride

question 19

Multiple Choice

Two students are tasked with determining the milligrams of chloride in a simulated soil sample.Both students extract chloride into aqueous solution and perform triplicate titration with silver nitrate solution and dichlorofluorescein indicator.The students report the following results to their laboratory instructor. If the accepted value is 36.90 mg chloride/g sample,the laboratory instructor infers that student #1's work exhibits____________________ student #2.

• A)higher accuracy and higher precision than
• B)higher accuracy and lower precision than
• C)lower accuracy and lower precision than
• D)lower accuracy and higher precision than
• E)results impossible to differentiate from

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Definitions:

Fixed Rate

An interest rate that remains constant over the life of a loan or investment, unaffected by market fluctuations.

Derivative

A financial tool whose worth derives from the worth of a different asset.

Call Option

A call option is a financial contract giving the buyer the right, but not the obligation, to buy an underlying asset at a specified price within a predetermined time frame.

Economic Exposure

The risk that a company's cash flow and market value may be affected by unexpected changes in exchange rates.