Assign oxidation numbers to each of the elements in the compounds below.hypochlorous acidHCIOHCl+1▾-1 ✓-2 ▾nitrogen dioxideNO2N+4▾-2 ▾metaboric acidHBO2HB+1v+3▾-2 ▾Х

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Answered: Assign oxidation numbers to each of the…

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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Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide solution according to the equation H 2 S O 4 + 2 N a O H ⟶ 2 H 2 O + N a 2 S O 4 H 2 S O 4 + 2 N a O H ⟶ 2 H 2 O + N a 2 S O 4 If you require 30.21 mL of 0.754 M N a O H N a O H solution to titrate 188.9 mL of H 2 S O 4 H 2 S O 4 solution, what is the concentration of the H 2 S O 4 H 2 S O 4 solution?
3. Which atoms in the following reaction undergo changes in oxidation state? oxidized and which one is reduced? CH3CH₂OH + Na NaOC₂H₂ + H₂ Which one is
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3 Ba s) + 2 Al ag) → 3 Ba + 2 Al (aq) →3 Ba2+ (aq) + 2 Al () Assign oxidation numbers to each element in the reactants and products. Be sure to include + and - signs where relevant. Ba Al3+ Ba Al Enter the change in oxidation state for each element, and whether this corresponds to an increase or decrease in oxidation number. Be sure to include + and - signs where relevant. Ba went from to which corresponds to a(n) in oxidation number. Al went from to which corresponds to a(n) in oxidation number. Indicate whether each element underwent oxidation or reduction. Enteras ox or red. Ba underwent Al underwent
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List the ions and molecules that may have precipitated as part of your final salt product. Step 1. Dissolve the Aluminum metal : (adding solid Al to a Kott Solution) Peaction between Al metal and kot. AICOH and H₂ gas.. Net ionic equation: Solution produces Tetrahydroko aluminate ion 2 A1 (s) + 20H (aq) + 6 +₂0 (1) → 2 Al (OH) - (aq) + 3H2(g) K+(aq) OH(aq) equation that describes the reaction of Sulfuric acid in water: OR H₂SO4 (aq) + H₂0 (1) H₂O+ (aq) + Hs 04" (aq) 2- HSO4 (aq) + H₂O (1) H₂0+ (aq) + 504³ (aq) Step 3: Neutralize base with acid OH reacts with acid: H₂Ocaq) + OH(aq) → 2+1₂0 (1) • Al(OH), reacts with small amount of acid; Alcot)" (q) + Hy" O cag) Al(only (n+ H₂OCD Al(OH) reacts with large amount of acid (with heat): Al (DH), (s) + 3H₂ 0 (aq) → A1 " (aq) + 6 H₂0 (1)
Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and nitric acid are combined. (Use H+ instead of H30+.) + + +
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What element, present among the reactants, is reduced in the following ration?
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Assign oxidation numbers to each of the elements in the compounds below. hypochlorous acid HCIO H Cl +1▾ -1 ✓ -2 ▾ nitrogen dioxide NO2 N +4▾ -2 ▾ metaboric acid HBO2 H B +1v +3▾ -2 ▾ Х