At 20°C, a 0

question 83

Multiple Choice

At 20°C, a 0.376 M aqueous solution of ammonium chloride has a density of 1.0045 g/mL. What is the mass % of ammonium chloride in the solution? The formula weight of NH₄Cl is 53.50 g/mol.

• A)0.381
• B)0.705
• C)0.374
• D)2.68
• E)2.00

---

Definitions:

Alberta Tar Sands

Large deposits of bitumen, a very heavy oil, located in northeastern Alberta, Canada, considered one of the world's largest reserves of crude oil.

Industrial Pollution

The release of harmful contaminants into the environment as a result of manufacturing, processing, and other industrial activities, affecting air, water, and soil quality.

Northern Québec

A geographical region in Canada, characterized by its vast, sparsely populated territories and predominance of Indigenous cultures.

Sydney Steel Company

Was a steel production company located in Sydney, Nova Scotia, known for its historical significance in the region's industrial development.