The Specific Heat Capacity of Liquid Water Is 4

question 34

Multiple Choice

The specific heat capacity of liquid water is 4.18 J/g ^oC. Calculate the quantity of energy required to heat 1.46 g of water from 26.5^oC to 83.7^oC. (Ignore significant figures for this problem.)

• A) 349 J
• B) 511 J
• C) 162 J
• D) 83.5 J
• E) 673 J

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Definitions:

Homeostasis

The self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival.

Thermostat

A device used for regulating the temperature of a system so that the system's temperature is maintained near a desired set-point.

Cooler

A term that can refer to a device or container used to keep things cool, particularly food and drinks, by using ice or other refrigerants.

Thermometer

A device used to measure temperature, often utilizing mercury or digital sensors.