Zinc metal reacts with hydrochloric acid solution to produce zinc chloride(in solution), and hydrogen gas, which escapes. The species being reduced in this reaction is O Zn(s) O H₂(g) O None of the species are reduced O ZnCl₂(aq) O Zn²+ (aq)
Zinc metal reacts with hydrochloric acid solution to produce zinc chloride(in solution), and hydrogen gas, which escapes. The species being reduced in this reaction is O Zn(s) O H₂(g) O None of the species are reduced O ZnCl₂(aq) O Zn²+ (aq)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Zinc metal reacts with hydrochloric acid solution to produce zinc chloride(in solution), and hydrogen gas, which escapes. The species being
reduced in this reaction is
O Zn(s)
O H₂(g)
O None of the species are reduced
O ZnCl₂(aq)
O Zn²+ (aq)
O HCI (aq)
Expert Solution

Step 1
- increase in oxidation number = oxidation
- Decrease in Oxidation number = reduction
- species whose oxidation number increases is called as reducing agent.
- The species whose oxidation number decreases is called as oxidizing species.
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