Potassium Chlorate Decomposes Upon Heating as Follows

question 88

Multiple Choice

Potassium chlorate decomposes upon heating as follows:
2KClO₃(s) → 2KCl(s) + 3O₂(g)
A 2.72-g sample of KClO₃ decomposes, and the oxygen at 23.4°C and 0.935 atm is collected. What volume of oxygen gas will be collected, assuming 100% yield?

• A) 2.21 mL
• B) 0.577 mL
• C) 0.0456 mL
• D) 0.0684 mL
• E) 0.866 mL

---

Definitions:

Store Aisle

A passageway between shelves and stands in a store, designed to facilitate the movement of customers and the display of products.

Sales Promotion Tool

A marketing strategy used to boost short-term consumer demand or stimulate market demand for a product or service.

Sweepstakes

A type of contest where winners are selected randomly from the pool of entries, often used by companies for promotional purposes.

Chevy Trucks

A brand and line of trucks and pickups manufactured by Chevrolet, known for their durability, performance, and utility.