According to the Following Reaction, How Much Energy Is Required

question 2

Multiple Choice

According to the following reaction, how much energy is required to decompose 55.0 kg of Fe₃O₄? The molar mass of Fe₃O₄ is 231.55 g mol^-1. Fe₃O₄(s) → 3Fe(s) + 2O₂(g) Δ_rH° = +1118 kJ

• A)1.10 × 10⁶ kJ
• B)2.38 × 10² kJ
• C)2.66 × 10⁵ kJ
• D)1.12 × 10³ kJ
• E)3.44 × 10⁴ kJ

---

Definitions:

Public Relations

The professional practice of managing and shaping the public perception of an organization, individual, or product.

Political Party

A structured collective of individuals sharing the same political goals and views, striving to impact governmental policy through the election of its members to positions of authority.

Interest Group

An organization formed to influence public policy and legislation in favor of its members' common interests.

Policy Affect

The influence that governmental policies have on the behaviors, practices, and conditions of the society or targeted groups.