A Room Measures 3 M × 4 M × 2

question 22

Multiple Choice

A room measures 3 m × 4 m × 2 m and is at 15°C and 1 atm. When the temperature is increased to 25°C, the number of molecules that escape from the room, assuming that the pressure stays at 1 atm, is

• A) 6.1 × 10²⁶.
• B) 2.1 × 10²⁵.
• C) 2.9 × 10²⁶.
• D) 1.2 × 10²⁸.
• E) 7.04 × 10²⁷.

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Definitions:

FIFO

An accounting method for inventory valuation where the first items purchased or produced are the first ones used or sold.

Average Cost

A method of inventory valuation where the cost of goods sold and ending inventory are calculated based on the average cost of all similar items held in inventory.

Inventory System

The method a company uses to manage and track its inventory, ensuring the right quantity of products at the right time and minimizing costs.

Perpetual

A system of inventory management wherein updates are made continuously to the inventory accounts after each purchase or sale.