One Gram of Water Is Heated from 0°C to 100°C

question 61

Multiple Choice

One gram of water is heated from 0°C to 100°C at a constant pressure of 1 atm. Determine the approximate change in internal energy (in cal) of the water.

• A) 160
• B) 130
• C) 100
• D) 180
• E) 50

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Definitions:

Spinal Cord

A long, thin, tubular structure made up of nervous tissue that extends from the brainstem down the vertebral canal, playing a critical role in transmitting neural signals between the brain and the rest of the body.

Brain

The central organ of the human nervous system, located in the skull, responsible for cognitive and bodily functions.

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, responsible for connecting the CNS to limbs and organs.

Muscle Control

The ability to direct and coordinate muscle actions in the body for voluntary movements.