**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.**1. Reaction: \( \text{HSO}_4^-(aq) + \text{OH}^-(aq) \rightarrow \text{SO}_4^{2-}(aq) + \text{H}_2\text{O}(l) \) - Redox reaction? - [ ] Yes - [X] No - Reducing agent: - Oxidizing agent: 2. Reaction: \( 7\text{O}_2(g) + 2\text{CH}_3\text{CH}_3(g) \rightarrow 4\text{CO}_2(g) + 6\text{H}_2\text{O}(g) \) - Redox reaction? - [X] Yes - [ ] No - Reducing agent: \( \text{CH}_3\text{CH}_3 \) - Oxidizing agent: \( \text{O}_2 \)3. Reaction: \( 3\text{O}_2(g) + 4\text{Fe}(s) \rightarrow 2\text{Fe}_2\text{O}_3(s) \) - Redox reaction? - [X] Yes - [ ] No - Reducing agent: \( \text{Fe} \) - Oxidizing agent: \( \text{O}_2 \)**Explanation:**- The first reaction is not a redox reaction because there is no change in the oxidation states of the elements involved.- The second reaction is a combustion reaction where ethane (\( \text{CH}_3\text{CH}_3 \)) is oxidized to carbon dioxide (\( \text{CO}_2 \)) and water (\( \text{H}_2\text{O} \)). Oxygen (\( \text{O}_2 \)) acts as the oxidizing agent.- The third reaction involves the oxidation of iron (\( \text{Fe} \)) to form iron(III) oxide (\( \text{Fe}_2\text{O}_

Redox reactions reactions are those reactions in which both oxidation and reduction half reaction…

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 HSo, (aq) + OH (aq) → so, (aq) + H,0(1) reducing agent: oxidizing agent: redox reaction? yes O no 70,g) + 2CH,CH,(8) 4Co,g) + 6H,0(g) reducing agent: oxidizing agent: redox reaction? yes O no 30,(g) + 4Fe(s) 2Fe,0,(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 HSo, (aq) + OH (aq) → so, (aq) + H,0(1) reducing agent: oxidizing agent: redox reaction? yes O no 70,g) + 2CH,CH,(8) 4Co,g) + 6H,0(g) reducing agent: oxidizing agent: redox reaction? yes O no 30,(g) + 4Fe(s) 2Fe,0,(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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Identify the elements that undergo changes in oxidation number in the following reaction: 2H2SO4(aq)+2NaBr(s)→Br2(l)+SO2(g)+Na2SO4(aq)+2H2O(l) Express your answers as chemical symbols separated by a comma. S,Br, O = marked wrong. Says insufficient items
Balance the following reaction. If a reactant or product is not present, put a zero (0) in the blank. H+(aq) + H2O(l) + ClO-13(aq) + e-1 <--> Cl-1(g) + H+(aq) + H2O(l)
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
Specify which of the following are oxidation-reduction reactions, and if it is, identify the oxidizing agent, the reducing agent, the substance being oxidized, and the substance being reduced. If it is not, select No and leave the following boxes blank. Express your answers as a chemical formulas. Omit states-of-matter. Zn(s) + 2Ag* (aq) → 2 Ag(s) + Zn2+ * (aq) а. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced No v b. HBr(g) + NH3 (g) → NH,Br(8) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Yes v С. GeCl4 (1) + 2H2O(1) → 4HC1(aq) + GeO2 (s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced d. Si Br4 (1) + 2Ba(s) → 2BAB12 (s) + Si(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Ga(OH), (ag) - → GaO2 (ag) + 2H2O(1) е. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Previous Next
c) Are the following Redox reactions or non-Redox reactions? If you determine that they are Redox, state which reactants have been Oxidised and which have been Reduced? Also remember to assign oxidation numbers for all atoms or ions on the reactant and product side to denote electron transfer for reactions identified as Redox. i) NaOH(aq) + HCl(aq) → NaCl(aq) + H₂O (1) ii) Al(s) + Cu²+ (aq) → Al³+ (aq) + Cu(s) iii) Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) iv) 2Na(s) + Cl2(g) → 2NaCl(s)
Identifying oxidising and reducing agents.
What is the oxidizing agent in this reaction? Zn(s)+2HCI(aq)->ZnCI2(aq)+H2(g)
educed. If it is not, select No and leave the following boxes blank. Express your answers as a chemical formulas. Omit st Sc(s) + 3Ag (ag) 3 Ag(s) + Sc+ (aq) a. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced b. HI(g) + NH3 (9) → NH,I(s) Oxidizing Agent Redox? Reducing Agent Substance Oxidized Substance Reduced SiBr. (1) + 2H2 0(1) → 4HB1(aq) + SiO2 (s) с. Oxidizing Agent Redox? Reducing Agent Substance Oxidized Substance Reduced
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. S₂ (s) + 4Pb (s) 4PbS₂ (s) 70₂(g) + 2CH₂CH₂(g) → 4CO₂(g) + 611₂0 (g) 3 HSO (aq) + OH¯(aq) → SO² (aq) + H₂0 (1) redox reaction? yes reducing agent: oxidizing 0 agent: redox reaction? yes reducing agent: oxidizing agent: 0 redox reaction? yes reducing agent: oxidizing □ agent: no no no X Ś
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 HNO, (aq) + H,0(1) → H,0*(aq) + No, (aq) reducing agent: oxidizing agent: redox reaction? yes no 2N, (g) + 50,(g) 2N,0, (3) reducing agent: oxidizing agent: redox reaction? yes no 2Fe(s) + 3NICI, (aq) → 2FEC1, (aq) + 3Ni(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 no HSo, (aq) + OH (aq) → so, (aq) + H,0(1) reducing agent: ? oxidizing agent: redox reaction? yes no s, (s) + 4Pb (s) 4PBS, (s) reducing agent: oxidizing agent: redox reaction? yes no 3Cr(NO,), (ag) + 2 A1 (s) → 3Cr(s) + 2A1(NO,), (ag) reducing agent: 3 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? O yes О по co,(e) + 2H,0() H,0 (aq) + HCO, (aq) reducing agent: oxidizing agent: redox reaction? O yes O no Fe(s) + CuSO,(aq) → FeSO,(aq) + Cu(s) reducing agent: oxidizing agent: redox reaction? O yes O no 2Na(s) + Cl, (g) –→ 2NACI(s) reducing agent: oxidizing agent: Elanation Check 2021 McGraw-Hill Education. All Rights Reserved Terms of Use Privacy Accessibll MacBook Air