Balance the following equations. When balancing equations for redox reactions in aqueous solution, it is necessary to add water molecules (H₂O) and either H+ (aq) in acidic solution or OH(aq) in basic solution to the equation. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank. If needed, use H+ for the hydronium ion.) a. b. Zn(s) + VO²+ (aq). + + → Zn²+ (aq) + V³+ (aq) (acid solution) Ni(s) + CIO¯¯ (aq) + + Ni(OH)2 (s) + Cl(aq) (basic solution)

Chemistry & Chemical Reactivity
9th Edition
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 55PS: Balance each of the following equations, and classify them as precipitation, acid-base, gas-forming,...
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Balance the following equations. When balancing equations for redox reactions in aqueous solution, it is necessary
to add water molecules (H₂O) and either H+ (aq) in acidic solution or OH(aq) in basic solution to the equation.
(Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it
blank. If needed, use H+ for the hydronium ion.)
a.
b.
Submit Answer
2+
Zn(s) + VO²+ (aq)
+
+
+
Ni(s) + CIO¯¯ (aq) Ni(OH)2 (s) + Cl(aq) (basic solution)
+
→ Zn²+ (aq) + V³+ (aq) (acid solution)
Retry Entire Group
+
+
+
6 more group attempts remaining
Transcribed Image Text:Balance the following equations. When balancing equations for redox reactions in aqueous solution, it is necessary to add water molecules (H₂O) and either H+ (aq) in acidic solution or OH(aq) in basic solution to the equation. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank. If needed, use H+ for the hydronium ion.) a. b. Submit Answer 2+ Zn(s) + VO²+ (aq) + + + Ni(s) + CIO¯¯ (aq) Ni(OH)2 (s) + Cl(aq) (basic solution) + → Zn²+ (aq) + V³+ (aq) (acid solution) Retry Entire Group + + + 6 more group attempts remaining
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