Which of the Following Has Zero Standard Enthalpy of Formation

question 52

Multiple Choice

Which of the following has zero standard enthalpy of formation at 25 °C?

• A) Br(g)
• B) Br₂(g)
• C) Br₂(l)
• D) Br(s)
• E) Br₂(s)

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Definitions:

Walker

A mobility aid consisting of a frame that is used by individuals requiring additional support to maintain balance or stability while walking.

Spinal Cord Injury

An injury to the spinal cord that results in a loss of function, such as mobility or sensation, below the site of the injury.

Supine

Position of the patient in which the patient is resting on his or her back.

Trochanter Roll

Rolled towel support placed against the hips and upper leg to prevent external rotation of the legs.