The Complete Combustion of Propane,C₃H₈,yields Carbon Dioxide and Water

question 56

Multiple Choice

The complete combustion of propane,C₃H₈,yields carbon dioxide and water:
_- C₃ H₈ + _- O₂→ _- CO_{2 + -} H₂O
The smallest whole-number coefficient of oxygen in the balanced equation is

• A)6.
• B)3.
• C)7.
• D)4.
• E)5.

---

Definitions:

Net Accounts Receivable

The amount of money owed by customers for goods or services that is expected to be collectible, after accounting for allowances for doubtful accounts.

Net Cash Sales

The amount of cash generated from sales transactions, after deducting returns, allowances, and discounts.

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects revenue from its credit customers by comparing net credit sales to the average accounts receivable.

Inventory Turnover

A measure of how frequently a company sells and replaces its stock of goods during a certain period. It indicates the efficiency of inventory management.