A Heating Element Inside a Rigid Plastic Box in the Form

question 45

Multiple Choice

A heating element inside a rigid plastic box in the form of a cube,0.15 m on a side,is used to heat its contents,a volume of nitrogen gas (N₂) ,which begins at standard temperature (0 $^{\circ}$ C) and pressure (1 atm) .If the heat input to the box is 185 J,what is the final temperature of the gas?

• A) 69\(^{\circ}\)C
• B) 88\(^{\circ}\)C
• C) 150\(^{\circ}\)C
• D) 50\(^{\circ}\)C
• E) 59\(^{\circ}\)C

---

Definitions:

Dysphagia

Difficulty in swallowing, a condition that may result from disorders affecting any part of the swallowing process.

Xerostomia

Medical term for dry mouth due to reduced or absent saliva flow, which can affect eating, speaking, and dental health.

Leukoedema

A benign mucosal condition typically appearing as a milky white edema of the buccal and labial oral mucosa.

Buccal Mucosa

The lining of the inside of the cheeks, part of the mucous membrane that lines the mouth.