Identify which substance is the oxidizing agent and which substance is the reducing agent in each of the following redox reactions. (Express your answer as a chemical formula.) a. 4NH3 + 502 –→ 4NO + 6H2O is the oxidizing agent. is the reducing agent. b. Cu + S Cus is the oxidizing agent. is the reducing agent. c. 2NIS + 302 → 2N¡O + 2SO2 is the oxidizing agent. is the reducing agent. d. 4Zn + 10HNO3 → 4Zn(NO3)2 + N2O + 5H,O is the oxidizing agent. is the reducing agent.

Identify which substance is the oxidizing agent and which substance is the reducing agent in each of the following redox reactions. (Express your answer as a chemical formula.) a. 4NH3 + 502 –→ 4NO + 6H2O is the oxidizing agent. is the reducing agent. b. Cu + S Cus is the oxidizing agent. is the reducing agent. c. 2NIS + 302 → 2N¡O + 2SO2 is the oxidizing agent. is the reducing agent. d. 4Zn + 10HNO3 → 4Zn(NO3)2 + N2O + 5H,O is the oxidizing agent. is the reducing 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...

See similar textbooks

Similar questions

In which one of the following reactions is sulfur reduced? A. H2S(aq) + H2O(l) → HS–(aq) + H3O+(aq) B. Cu + 2H2SO4 → CuSO4 + SO2 + 2H2O C. H2SO4 + 2KOH → K2SO4 + H2O D. CS2 + 3O2 → CO2 + 2SO2 E. 2NaHSO3 + H2SO4 → Na2SO4 + 2SO2 + 2H2O
10) This reaction is; 2 Fe,O3s) + 3 C9) → 4 Fe, + 3 CO,t a. Oxidation-reduction reaction b. Combination reaction c. Decomposition reaction
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. a. b. C. d. e. 2+ Zn(s) + 2Ag+ (aq) → 2 Ag(s) + Zn²+ (aq) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced HBr(g) + NH3 (g) → NH4Br(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced SnC14 (1) + 2H₂O(l) → 4HC1(aq) + SnO₂ (s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced Si Br4 (1) + 2Ba(s) → 2BaBr₂ (s) + Si(s) Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced 2- Be(OH) ²¯(aq) → BeO₂²– 4 Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced → BeO₂² (aq)+ 2H₂O(1)
Label the energy diagram. Reaction coordinate Products Energy Energy of activation Transition state Reactants, Enthalpy change Energy of activation Transition state Reactants
8 H+(aq) + Cr2O72-(aq) + 3 H2S (aq)----> 2 Cr+3 (aq) + 7 H2O (l) + 3 S (s)a. Assign oxidation numbers to each element in each substance.b. What is the oxidizing AGENT? What is the reducing agent?
1. Consider two solutions of HNO): a 15 M (concentrated) HNO, solution and a 1 M HNO) solution. a. Which solution contains a greater amount of HNO3? b. Which solution would cause more severe burns?
Which of the following chemical reactions is an oxidation-reduction reaction? A_AgNO₂ + NaCl → AgCl + NaNO 3 B € Zn + H₂SO → ZnSO + H₂ 4 Pb(NO₂), + 2NaCl → PbCl₂ + 2NaNO. 3
20
Which of the following is not a redox reaction? Select one: a. 2CuS(s) + 02(g)→ Cu(s) + SO2(g) o b. 4 NH3 + 5 O2 → 4 NO + 6 H20 O c. AGNO3 + Nal → Agl(s) + NANO3 o d. S+ 2 Cl2 → SCI4
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
Identify the reducing and oxidizing agents and determine the species that is oxidized and the species that is reduced. Mg Fe2+ Mg 2+ a. Fe b. Cu2+ Sn Sn2+ Cu с. H2 CH2=CH2 CH3CH3 Reducing agent Oxidizing agent Species being reduced Species being oxidized
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.