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 chemical formulas. Omit states-of- matter. a. b. CH₂(g) + 302(g) → CO2(g) + 2H₂O(g) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced C 3AgNO3(aq) + Sc(s) → Sc(NO3)3(aq) + 3Ag(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced C

Consider this reaction:   Mn(s)  +  SnCl2(aq)   -->   Sn(s)   +   MnCl2(aq)   What is oxidized?                                                                           What is reduced?

[Review Topics] [References] 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. Mg(s) + 2Ag (aq) →2 Ag(s) + Mg2+ (aq) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced 73⁰ a. b. HBr(g) + NH3(g) → NH4 Br(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced C. GeCl4 (1) + 2H₂O(1)→ 4HCl(aq) + GeO₂ (s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced No v d. Si Br4 (1)+2Ba(s). → 2BaBr₂ (s) + Si(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced e. Ga(OH) (aq) → GaO2¯ (aq) + 2H₂O(1) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Show Hint Cengage Learning Cengage Technical Support VUDU a Day) S…

Specify which of the following are oxidation-reduction reactions, and identify the oxidizing agent, the reducing agent, the substance being oxidized, and the substance being reduced. a. Cu(s) + 2Ag+( aq) → 2Ag(s) + Cu2+(aq) b. HCl(g)+NH3(g)→NH4Cl(s) c. SiCl4(l) + 2H2O(1) → 4HCl(aq) + SiO2(s) d. SiCl4(l) + 2Mg(s) → 2MgCl2(s) + Si(s) e. Al(OH)4- (aq) → AlO2-(aq) + 2H2O(l)

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Identify the substances that are oxidized and reduced in each of the following reactions: a. Mg(s) + 2H*(aq) → b. 2Al(s) + 3Br.(g) Mg (aq) + H2(g) 2AIBT:(s)

Recognizing reduction and oxidation For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced. highlighted atom is being... reaction neither oxidized reduced oxidized nor reduced 2 Cl (aq)+2 H,0(1) → 2 OH (aq)+H½(g)+Cl2(g) CO(g)+H,O(g) → CO,(9)+H2(9) CH(9)+2 H,O(9) →4 H,(9)+CO,(9) 4 KI(aq)+2 Cu Cl,(aq) → 2 CuI(s)+I½(aq)+4 KCl(aq)

Substance X is violet and substance Z is orange. They can form the ions X^- and Z^-, respectively - both of which are colorless. When a solution of Z is mixed with a colorless solution containing X^- ions, the color changes to violet. 1. What statement is the most correct? a. Z is oxidized b. Z is a better oxidizing agent than X. c. X is a better oxidizing agent than Z. d. No reaction takes place e. X and Z have equal strength as oxidizing agents

a. In which of the following reactions does the oxidation number of carbon show the greatest increase?A. CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)B. C(s) + O2(g) → CO2(g)C. 2CO(g) + O2(g) → 2CO2(g)D. CO2(g) + Ca(OH)2(aq) → CaCO3(s) + H2O(l) b. In which of the following changes is chlorine reduced?A. HCl to Cl2OB. HCl to HClO3C. Cl− to Cl2D. Cl2 to HCl

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.