What Substance Is Reduced in the Following Reaction? 4HCl

question 25

Multiple Choice

What substance is reduced in the following reaction? 4HCl + MnO₂ → Cl₂ + 2H₂O + MnCl₂

• A)Cl in HCl
• B)Mn in MnO₂
• C)H in HCl
• D)O in MnO₂

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Definitions:

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A measure in psychology that quantifies the amount of learning retained over a period of time.

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The process of determining the extent to which information is no longer retrievable from memory over time.

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Multiple-Choice Exams

Multiple-Choice Exams are tests where participants select the correct answer from several options provided, widely used in educational assessment.