For each of the following reactions, balance the chemical equation, calculate the emf, and calculate G°...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate G° at 298 K. (Use the smallest possible coefficients for H2O(l), H+(aq), and HO-(aq). These may be zero.)
(a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. _____Cu+(aq) + _______NO3-(aq) + ____H+(aq) _______Cu2+(aq) _____NO(g) + _____H2O(l) emf_____ V ______G° kJ
(b) Aqueous iodide ion is oxidized to I2(s) by Hg22+(aq). ______I-(aq) + ______Hg22+(aq) + ______H+ ________I2(s) _____ Hg(l) + ______H2O(l) emf _____V ________ G° kJ
(c) In basic solution Cr(OH)3(s) is oxidized to CrO42-(aq) by ClO-(aq).
____Cr(OH)3(s) + _____ClO-(aq) + ______OH-(aq) -> ______CrO42-(aq) ______Cl-(aq) + _____H2O(l) emf ____ V ________G° kJ
Homework Answers
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For each of the following reactions, balance the chemical
equation, calculate the emf, and calculate G°...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate G°...
For each of the following reactions, balance the chemical
equation, calculate the emf, and calculate G° at 298 K. (Use the smallest possible
coefficients for H2O(l),
H+(aq), and HO-(aq). These
may be zero.)
(a) In acidic solution copper(I) ion is oxidized to copper(II)
ion by nitrate ion.
Cu+(aq)
+ NO3-(aq)
+ H+(aq) Cu2+(aq) NO(g)
+ H2O(l)
emf
V
G°
kJ
(b) Aqueous iodide ion is oxidized to I2(s) by
Hg22+(aq).
I-(aq)
+ Hg22+(aq)
+ H+ I2(s) Hg(l)
+ H2O(l)
emf
V
G°
kJ
(c) In basic solution Cr(OH)3(s) is...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº at 298 K. (Use the smallest possible coefficients for H200), H(aq), and Ho (aq). These may be zero.) (a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+(aq) + NO3(aq) + H+ (aq) → Cu2+(aq) NO(g) + emf H2O(1) AG k] (b) Aqueous iodide ion is oxidized to 12(s) by Hg22+ (aq). 1(aq) +_ Hg22+(aq) +_Ht _ 12(s)_Hg(1) +...
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate...
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG smallest possible coefficients for H2000), H(aq), and HO (aq). These may be zero.) (a) In basic solution CH(OH)3(s) is oxidized to cro.2(aq) by Cio (aq). Cr(OH)3(s) + Cio(aq) + OH" (aq) - 0 Cro? (aq) O r(aq) + H2O(!) (b) In acidic solution copper(t) lon is oxidized to copper(IT) Ion by nitrate ion. Cu(aq) + NO3(aq) + (aq) +...
1) Balance the following reaction under acidic conditions and calculate the cell potential in (V) at...
1) Balance the following reaction under acidic conditions and calculate the cell potential in (V) at 298 K generated by the cell. Report your answer to the hundredths place. Cr2O72-(aq) + I-(aq) → Cr3+(aq) + I2(s) [Cr2O72-] = 2.0 M, [H+] = 1.0 M, [I-] = 1.0 M, [Cr3+] = 1.0 × 10-5 M 2) What is the value of n for the following reaction? Enter the whole number. 3Ni+(aq) + Cr(OH)3(s) + 5OH-(aq) → 3Ni(s) + CrO42-(aq) + 4H2O(l)
i only need g, h and I please Classifying Chemical Reactions continued Classifying Chemical Reactions continued...
i
only need g, h and I please
Classifying Chemical Reactions continued Classifying Chemical Reactions continued 3. Write a balanced chemical equation for each reaction and classify the reaction. a. Copper metal heated with oxygen gives solid copper(II)oxide. 4 cu +02 → 2420 (5) combination reachon b. Mixing ammonium nitrate and sodium hydroxide solutions gives aqueous sodium nitrate, ammonia gas, and water. NHL NO2+ NaOH -> Na NO₃(aq) + NH₃ (9)+H₂O (e) double replacement c. Mercury(II) nitrate solution reacts with...
(10 pts) Balance the following redox reactions by first separating the oxidation and reduction half-reactions. a....
(10 pts) Balance the following redox reactions by first separating the oxidation and reduction half-reactions. a. Cut (aq) + Fe (s) Fe3+ (aq) + Cu(s) b. Cu(s) + HNO3 (aq) Cu2+ (aq) + NO (g) (basic solution) c. NH(aq) + O2(g) → N03 (aq) + H2O(l) (acidic solution) d. Cd(s) + NiO(OH)(s) + Ca(OH)2(s) + Ni(OH)2(s) (Nicad battery) e. The oxidation of iodide ion (1) by permanganate ion (MnO4) in basic solution to yield molecular iodine (12) and manganese(IV) oxide...
Calculate the standard emf of the following cell at 25 degrees C. Cr(s) ⏐ Cr3+(aq) ⎥⎪...
Calculate the standard emf of the following cell at 25 degrees C. Cr(s) ⏐ Cr3+(aq) ⎥⎪ Hg22+(aq) ⏐ Hg(l)
Balancing RedOx Reactions in Acidic or Basic Aqueous Solution Read: Section 4.11, Zumdahl, "Chemical Principles" 8th...
Balancing RedOx Reactions in Acidic or Basic Aqueous Solution Read: Section 4.11, Zumdahl, "Chemical Principles" 8th ed. Compare ⇒ A worked example using the oxidation number method. Compose the balanced reaction equation for the following reaction occuring in acidic aqueous medium. Reduce all coefficients to the lowest possible integers. Hg(l) + NO3−(aq) → Hg22+(aq) + NO(g) Select the coefficients below, (appropriately including or excluding H2O(l) and H+(aq)). NO3−(aq) + Hg(l) + H+(aq) + H2O(l) → NO(g) + Hg22+(aq) + H+(aq)...
Using data found in Appendix E of your textbook calculate the nonstandard emf for each of...
Using data found in Appendix E of your textbook calculate the nonstandard emf for each of the following reactions if the concentration of each of the ions in these reactions is 0.0006 molar and everything else is standard (use 298 K for the temperature, R = 8.314 J/mol-K, and F = 96,485 C/mol): (a) 2 H+(aq) + 2 Cu(s) --> 1 H2(g) + 2 Cu+(aq) E = V (b) 1 Ca2+(aq) + 2 K(s) --> 1 Ca(s) + 2 K+(aq) E...
Metallic copper does not react with hydrochloric acid, but is oxidized by nitric acid since the...
Metallic copper does not react with hydrochloric acid, but is oxidized by nitric acid since the nitrate ion functions as the oxidizing agent in acidic solutions. lf NO and Cu^2+ are formed as products, and the reaction is carried out under standard conditions, E^0 for the reaction of copper metal with nitric acid will be: +0.44 V +0.62 V +0.78 V +0.96 V HNO_3 (aq)+H_2O(l) NO_3^- (aq)+ H_3O^+ (aq) Cu(s)+ NO_3^- (aq) NO(g)+Cu^2+ (aq)
For each of the following reactions, balance the chemical
equation, calculate the emf, and calculate G° at 298 K. (Use the smallest possible
coefficients for H2O(l),
H+(aq), and HO-(aq). These
may be zero.)
(a) In acidic solution copper(I) ion is oxidized to copper(II)
ion by nitrate ion.
Cu+(aq)
+ NO3-(aq)
+ H+(aq) Cu2+(aq) NO(g)
+ H2O(l)
emf
V
G°
kJ
(b) Aqueous iodide ion is oxidized to I2(s) by
Hg22+(aq).
I-(aq)
+ Hg22+(aq)
+ H+ I2(s) Hg(l)
+ H2O(l)
emf
V
G°
kJ
(c) In basic solution Cr(OH)3(s) is...
For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AGº at 298 K. (Use the smallest possible coefficients for H200), H(aq), and Ho (aq). These may be zero.) (a) In acidic solution copper(I) ion is oxidized to copper(II) ion by nitrate ion. Cu+(aq) + NO3(aq) + H+ (aq) → Cu2+(aq) NO(g) + emf H2O(1) AG k] (b) Aqueous iodide ion is oxidized to 12(s) by Hg22+ (aq). 1(aq) +_ Hg22+(aq) +_Ht _ 12(s)_Hg(1) +...
at 298 K. (Use the For each of the following reactions, balance the chemical equation, calculate the emf, and calculate AG smallest possible coefficients for H2000), H(aq), and HO (aq). These may be zero.) (a) In basic solution CH(OH)3(s) is oxidized to cro.2(aq) by Cio (aq). Cr(OH)3(s) + Cio(aq) + OH" (aq) - 0 Cro? (aq) O r(aq) + H2O(!) (b) In acidic solution copper(t) lon is oxidized to copper(IT) Ion by nitrate ion. Cu(aq) + NO3(aq) + (aq) +...
i
only need g, h and I please
Classifying Chemical Reactions continued Classifying Chemical Reactions continued 3. Write a balanced chemical equation for each reaction and classify the reaction. a. Copper metal heated with oxygen gives solid copper(II)oxide. 4 cu +02 → 2420 (5) combination reachon b. Mixing ammonium nitrate and sodium hydroxide solutions gives aqueous sodium nitrate, ammonia gas, and water. NHL NO2+ NaOH -> Na NO₃(aq) + NH₃ (9)+H₂O (e) double replacement c. Mercury(II) nitrate solution reacts with...
(10 pts) Balance the following redox reactions by first separating the oxidation and reduction half-reactions. a. Cut (aq) + Fe (s) Fe3+ (aq) + Cu(s) b. Cu(s) + HNO3 (aq) Cu2+ (aq) + NO (g) (basic solution) c. NH(aq) + O2(g) → N03 (aq) + H2O(l) (acidic solution) d. Cd(s) + NiO(OH)(s) + Ca(OH)2(s) + Ni(OH)2(s) (Nicad battery) e. The oxidation of iodide ion (1) by permanganate ion (MnO4) in basic solution to yield molecular iodine (12) and manganese(IV) oxide...
Metallic copper does not react with hydrochloric acid, but is oxidized by nitric acid since the nitrate ion functions as the oxidizing agent in acidic solutions. lf NO and Cu^2+ are formed as products, and the reaction is carried out under standard conditions, E^0 for the reaction of copper metal with nitric acid will be: +0.44 V +0.62 V +0.78 V +0.96 V HNO_3 (aq)+H_2O(l) NO_3^- (aq)+ H_3O^+ (aq) Cu(s)+ NO_3^- (aq) NO(g)+Cu^2+ (aq)
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