When 660 G of an Unknown Metal at 28

question 21

Multiple Choice

When 66.0 g of an unknown metal at 28.5°C is placed in 83.0 g H₂O at 78.5°C,the water temperature decreases to 75.9°C.What is the specific heat capacity of the metal? The specific heat capacity of water is 4.184 J/g⋅°C.

• A) 0.055 J/g⋅°C
• B) 0.29 J/g⋅°C
• C) 0.69 J/g⋅°C
• D) 0.18 J/g⋅°C
• E) 2.6 J/g⋅°C

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Definitions:

False Positives

Occurrences where a test incorrectly indicates the presence of a condition or attribute.

Eyewitness Testimony

Evidence provided by people who witnessed an event or crime, detailing what they observed.

Auditory Memories

Memories that are associated with hearing, including the recall of sounds, music, words, and other auditory stimuli.

Habituate

The process by which a person or animal becomes accustomed to a stimulus, leading to a decrease in response over time.