Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes O no 2H,S (3) + 0,(3) 28 (s) + 2H,0(1) reducing agent: oxidizing agent: redox reaction? O yes O no co, (8) + 2H,0(1) → H,0 (aq) + HCO,(aq) reducing agent: oxidizing agent: redox reaction? O yes O no Cuso, (aq) + Zn (s) - Znso, (aq) + Cu(s) reducing agent: oxidizing agent:

Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes O no 2H,S (3) + 0,(3) 28 (s) + 2H,0(1) reducing agent: oxidizing agent: redox reaction? O yes O no co, (8) + 2H,0(1) → H,0 (aq) + HCO,(aq) reducing agent: oxidizing agent: redox reaction? O yes O no Cuso, (aq) + Zn (s) - Znso, (aq) + Cu(s) reducing agent: oxidizing agent:

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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Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes no Cuso, (aq) + Zn(s) ZnSo, (aq) + Cu (s) reducing agent: ? 4 oxidizing agent: redox reaction? yes no 2N, (g) + 50, (g) → 2N,0,(g) reducing agent: oxidizing agent: redox reaction? yes no 30,(g) + 4Fe(s) – 2Fe,0,(s) reducing agent: oxidizing agent:
Consider the following reaction: Zn(s) + Co(NO3)2(aq) --> Co(s) + Zn(NO3)2(aq) The Zn atom is the in this reaction. precipitant oxidizing agent O spectator ion limiting reagent reducing reagent
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In the REDOX equation below, distinguish the following: (a & b) atom that underwent oxidation and reduction processes (c) oxidizing agent (d) reducing agent (e) atom which lost electrons (f) atom that gained electrons and (g) half-reactions. Show changes in oxidation numbers. Ni(s) + Pb(NO3)2(aq) → Pb(s) + Ni(NO3)2(aq)
4. Determine the oxidation numbers of each of the elements in the following reactions, and identify which of them are oxidized reduced, if any. a) 2 MNCOS(g)+ O:(g) 2 MnO:(s) + 2 CO:(g) b) 3 NO:(g) + H:O(1) 2 NO5 (aq)+ NO(g) + 2 H*(aq)
Choose the correct reaction: (see attached image)
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A displacement reaction is an oxidation-reduction reaction in which a free element reacts with a compound, displacing an element from it. This is an example of such reaction: Sn(s) + 2HCI(ag) → SnCla (aq) + H2 (9) b Give the formula of the oxidizing agent. Formula:
3Cr(NO₂), (aq) +2A1(s)-3Cr(s) + 2AI (NO₂), (ag) Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. 2AgNO, (ag) + CaCl, (aq) - 2 AgCI(1) + Cu(NO₂), (4) 2N, (e) + 50, (e)- 2N, 0, (e) redox reaction? O yes reducing O agent: oxidizing 0 agents redox reaction? O yes reducing 0 agent: oxidizing 0 agent redox reaction? yes reducing agent: oxidizing agent: no no O no 015 X Jalm
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Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. redox reaction? yes no HSO, (ag) + он (аg) - so, (ag) + н,о() reducing agent: oxidizing agent: redox reaction? yes no 70,(2) + 2CH,CH,(g) 4Co, (g) + 6H,0(g) reducing agent: oxidizing agent: redox reaction? yes no 30, (g) + 4Fe(s) 2Fe,0,(6) reducing agent: oxidizing agent: