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Questions and Answers
What is the process that involves the transfer of electrons from one substance to another?
What is the process that involves the transfer of electrons from one substance to another?
- Decomposition reaction
- Single displacement reaction
- Oxidation-reduction reaction (correct)
- Combustion reaction
Which of the following is an example of a redox reaction?
Which of the following is an example of a redox reaction?
- Acid-base neutralization
- Combustion of propane
- Rusting of iron (correct)
- Dissolution of salt in water
What is the reducing agent in the reaction: 2HCl + Zn → ZnCl2 + H2?
What is the reducing agent in the reaction: 2HCl + Zn → ZnCl2 + H2?
- Zinc chloride (ZnCl2)
- Zinc (Zn) (correct)
- Hydrochloric acid (HCl)
- Hydrogen gas (H2)
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Study Notes
Redox Reactions
- Redox reaction involves the transfer of electrons from one substance to another.
Examples of Redox Reactions
- Combustion reactions, corrosion reactions, and photosynthesis are all examples of redox reactions.
Reducing Agent
- In the reaction 2HCl + Zn → ZnCl2 + H2, Zn is the reducing agent.
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