Balance the Following Oxidation-Reduction Reaction in Acid Solution

question 97

Multiple Choice

Balance the following oxidation-reduction reaction in acid solution:
Fe(s) → Fe²⁺ + H₂(g)
The sum of the coefficients is ________.

• A)2
• B)5
• C)8
• D)7
• E)9

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Definitions:

Accounting Costs

Costs recognized in the financial statements, consisting of both explicit costs like wages and materials, and allocated costs such as depreciation.

Allocated

Refers to the distribution or assignment of resources, costs, or expenses to various departments, projects, or activities.

Over Budget

A situation in which actual spending exceeds the planned or allocated budget.

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A ratio that measures the efficiency of a company in generating sales or revenue from its investment in assets.