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7. Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N (e) NO3 (b) Mg(NO2)2 (c) N¿O3 (d) N¿H2

7. Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N (e) NO3 (b) Mg(NO2)2 (c) N¿O3 (d) N¿H2

Chemistry
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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B Brock Sakai : CHEM 1P91 - Fall X b My Questions | bartleby ChemTeam: Combustion Analys x G what is the oxidation number o X + Ims.brocku.ca/portal/site/90b45528-0b04-4bd2-85b6-897046a1e998/page/7011eaa9-4e38-4b06-9e15-1973abb58ef6 Version 264 Assign 4 1 / 2 100% + 5. An organic compound containing only C, H, and possibly O was subjected to combustion analysis. A sample weighing 0.4161 g yielded 0.686 g CO2 and 0.187 g H2O. What is the empirical formula of the compound? 6. For the complete redox reaction given here, (a) break down each reaction into its half reactions; (b) identify the oxidizing agent; and (c) identify the reducing agent. 2 FeCl3 + Zn –→ ZnCl2 + 2 FeCl2 Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N 7. (b) Mg(NO2)2 (c) N2O3 (d) N2H2 (e) NO3 CHEM 1F92 Assignment 4. Stoichiometry, Oxidation-Reduction 8. Consider the following net ionic equation for a redox reaction: 2 MnO4 + 2 H,O+ →2 MnO4¯+ 2 OH¯ + H2 (a) Which reactant gets oxidized? (c) Which reactant is the oxidizing agent? (b) Which reactant gets reduced? (d) Which reactant is the reducing agent?
Transcribed Image Text:B Brock Sakai : CHEM 1P91 - Fall X b My Questions | bartleby ChemTeam: Combustion Analys x G what is the oxidation number o X + Ims.brocku.ca/portal/site/90b45528-0b04-4bd2-85b6-897046a1e998/page/7011eaa9-4e38-4b06-9e15-1973abb58ef6 Version 264 Assign 4 1 / 2 100% + 5. An organic compound containing only C, H, and possibly O was subjected to combustion analysis. A sample weighing 0.4161 g yielded 0.686 g CO2 and 0.187 g H2O. What is the empirical formula of the compound? 6. For the complete redox reaction given here, (a) break down each reaction into its half reactions; (b) identify the oxidizing agent; and (c) identify the reducing agent. 2 FeCl3 + Zn –→ ZnCl2 + 2 FeCl2 Give the oxidation number of nitrogen in each of the following compounds or ions: (a) Li3N 7. (b) Mg(NO2)2 (c) N2O3 (d) N2H2 (e) NO3 CHEM 1F92 Assignment 4. Stoichiometry, Oxidation-Reduction 8. Consider the following net ionic equation for a redox reaction: 2 MnO4 + 2 H,O+ →2 MnO4¯+ 2 OH¯ + H2 (a) Which reactant gets oxidized? (c) Which reactant is the oxidizing agent? (b) Which reactant gets reduced? (d) Which reactant is the reducing agent?
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