Iron Can Form Two Sulfides: FeS and Fe₂S₃

question 24

Multiple Choice

Iron can form two sulfides: FeS and Fe₂S₃. Use Dalton's law of multiple proportions to predict the ratio of the two masses of sulfur that combine with 100 g of iron in each case to form these compounds.

• A) 1:1
• B) 1:3
• C) 1:2
• D) 2:3
• E) 3:4

---

Definitions:

Task-Work Skills

Abilities and competencies required to effectively perform the specific functions and tasks of a job or role.

Teamwork Skills

Abilities that enable an individual to work effectively and collaboratively within a team environment.

Behavioural Skills

Personal attributes and specific behaviors that enable individuals to communicate effectively, collaborate, and successfully manage themselves and others.

Performance Outcomes

The results or achievements of an individual's or group's work, measured against goals or standards.