You Fill a Balloon with 10

question 44

Multiple Choice

You fill a balloon with 10.0 g of N₂ gas. You wish to add 10.0 g of another gas to make the balloon more than twice as large as it is with only the N₂ (that is, more than twice the original volume) . Which gas should you add (assume constant temperature) ?

• A) O₂
• B) CO₂
• C) CO
• D) He
• E) You cannot make the balloon more than twice as large with 10.0 g of any gas.

---

Definitions:

Direct Labour

The labor costs directly attributable to the production of goods or services, typically including wages of workers who are physically involved in creation of the product.

Variable Overhead

Expenses that fluctuate with changes in production volume, such as utilities or materials used in the manufacturing process.

Fixed Overhead

Fixed costs that do not vary with the volume of production, such as rent, salaries, and insurance.

Variable Selling

Costs that vary in direct proportion to the volume of sales, such as commissions or shipping fees.