Which Scenario Below Has the Lowest Relative Uncertainty

question 7

Multiple Choice

Which scenario below has the lowest relative uncertainty?

• A)Delivering 35.50 mL of titrant with a 50 +/− 0.05 mL class A buret.
• B)Delivering 15.40 mL of titrant with a 50 +/− 0.05 mL class A buret.
• C)Delivering 18.50 mL of titrant with a 25 +/−0.03 mL class A buret.
• D)Delivering 5.40 mL of titrant with a 25 +/−0.03 mL class A buret.
• E)Delivering 97.30 mL of titrant with a 100 +/−0.10 mL class A buret.

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Definitions:

Recall

pertains to the mental process of retrieving information from the past, whether recently experienced or long-term memories.

Encoding

The process of converting information into a form that can be stored in memory, involving attention and understanding.

Police Lineup

A method used by law enforcement to identify a perpetrator by having a witness or victim identify the suspect among other individuals.

Eyewitness

A person who has directly seen an event, especially a crime or accident, and can provide a first-hand account of it.