PLEASE ONLY ANSWER FIRST QUESTION
Homework Answers
Lewis base is defined as the species that can donate the
elecrtrons.It include the species having negative charge or lone
pairs.
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PLEASE ONLY ANSWER FIRST QUESTION Consider the following reaction: Cd2+ (aq) + 4CN (aq) +- Cd(CN)2- (aq) In this partic...
Consider the following reaction: Cd2+ (aq) + 4CN- (aq) ↔ Cd(CN)2- (aq) In this particular reaction...
Consider the following reaction: Cd2+ (aq) + 4CN- (aq) ↔ Cd(CN)2- (aq) In this particular reaction CN- is acing as a 1. Bronsted Lowry acid 2. Bronsted Lowry base 3. Lewis acid 4. Lewis base 5. Both a and c 6. Both b and d
The following Lewis acid-base reaction has A.G° =-39.9 kJ. Cd2+ (aq) + 4 NH3(aq) → [Cd(NH3)4]2+(aq)...
The following Lewis acid-base reaction has A.G° =-39.9 kJ. Cd2+ (aq) + 4 NH3(aq) → [Cd(NH3)4]2+(aq) What is the formation constant of [Cd(NH3)4]2+ at 25 °C? (R = 8.314510 J/Kºmol) 1. -1.0 x 107 2. 1.0 x 107 3. 1.0 x 10-7 4. 1.3 x 1016
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) +...
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) + Fe(s) E o (Fe2+ / Fe) = −0.4400 V, E o (Cd2+ / Cd) = −0.4000 V Calculate the emf for this reaction at 298 K if [Fe2+] = 0.60 M and [Cd2+] = 0.010 M. E =____ V Will the reaction occur spontaneously at these conditions? yes no cannot predict
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) +...
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) + Fe(s) E° (Fe2+ / Fe) =-0.4400 V, Eº (Cd2+ / Cd) = -0.4000 V Calculate the emf for this reaction at 298 K if [Fe2+] = 0.85 M and [Cd2+] = 0.010 M. E= Lv Will the reaction occur spontaneously at these conditions? o o yes no cannot predict o
QUESTION 2 What is the name of a proton donor in a reaction? a. Arrhenius acid...
QUESTION 2 What is the name of a proton donor in a reaction? a. Arrhenius acid b. Arrhenius base c. Bronsted-Lowry acid d. Bronsted-Lowry base e. Lewis base
Consider the following Bronsted-Lowry Acid/Base neutralization reaction: NH3 (aq) + HBr (aq) => NH4+(aq) + Br-(aq)...
Consider the following Bronsted-Lowry Acid/Base neutralization reaction: NH3 (aq) + HBr (aq) => NH4+(aq) + Br-(aq) Please list 1.) the acid and 2.) the conjugate base in this reaction.
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) +...
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) + Fe(s) e°(Fe2+ / Fe) = -0.4400 V, Eº (Cd2+ / Ca) = -0.4000 V Calculate the emf for this reaction at 298 K if [Fe2+1 0.75 M and Ca2+] = 0.010 M. E- L v Will the reaction occur spontaneously at these conditions? O yes no cannot predict
Acids and bases: Part I Consider the following reactions: (a) 2 NH3 + Ag+ → [Ag(NH3)2]+...
Acids and bases: Part I Consider the following reactions: (a) 2 NH3 + Ag+ → [Ag(NH3)2]+ (b) NH4+ + CO32- → NH3 + HCO3- (c) 2 HBr + Ca(OH)2 → CaBr2 + 2 H2O Match with the definitions that apply for the substances indicated. Note: In a given reaction, the same definition must apply for both the acid and base for it to hold true. Choices: a)Lewis-base b)Bronsted-Lowry and Lewis Base c) Lewis acid d) Arrhenius, Bronsted-Lowry, and Lewis acid...
A) Consider the insoluble compound zinc hydroxide, Zn(OH)2. The zinc ion also forms a complex with...
A) Consider the insoluble compound zinc hydroxide, Zn(OH)2. The zinc ion also forms a complex with ammonia. Write a balanced net ionic equation to show why the solubility of Zn(OH)2(s) increases in the presence of ammonia and calculate the equilibrium constant for this reaction. For Zn(NH3)42+, Kf = 2.9×109. Specify states such as (aq) or (s) and provide K. K = ______ B) Consider the insoluble compound nickel(II) hydroxide, Ni(OH)2. The nickel ion also forms a complex with cyanide ions....
Consider the half‑reaction for the reduction of Cd 2+ Cd2+ to Cd(s) Cd(s) . Cd 2...
Consider the half‑reaction for the reduction of Cd 2+ Cd2+ to
Cd(s) Cd(s) . Cd 2 +(aq)+2 e − ⟶Cd(s) ? ∘ Cd 2+ /Cd =−0.403 V
Cd2+(aq)+2e−⟶Cd(s)ECd2+/Cd∘=−0.403 V Calculate the potential of the
cadmium electrode at 25 ∘ C 25 ∘C when immersed in a 0.0560 M
0.0560 M solution of CdBr 2 . CdBr2. ? Cd = ECd= V V Calculate the
potential of the cadmium electrode at 25 ∘ C 25 ∘C when immersed in
a 0.0330...
The following Lewis acid-base reaction has A.G° =-39.9 kJ. Cd2+ (aq) + 4 NH3(aq) → [Cd(NH3)4]2+(aq) What is the formation constant of [Cd(NH3)4]2+ at 25 °C? (R = 8.314510 J/Kºmol) 1. -1.0 x 107 2. 1.0 x 107 3. 1.0 x 10-7 4. 1.3 x 1016
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) + Fe(s) E° (Fe2+ / Fe) =-0.4400 V, Eº (Cd2+ / Cd) = -0.4000 V Calculate the emf for this reaction at 298 K if [Fe2+] = 0.85 M and [Cd2+] = 0.010 M. E= Lv Will the reaction occur spontaneously at these conditions? o o yes no cannot predict o
QUESTION 2 What is the name of a proton donor in a reaction? a. Arrhenius acid b. Arrhenius base c. Bronsted-Lowry acid d. Bronsted-Lowry base e. Lewis base
Be sure to answer all parts. Consider the following reaction: Cd(s) + Fe2+(aq) → Cd2+(aq) + Fe(s) e°(Fe2+ / Fe) = -0.4400 V, Eº (Cd2+ / Ca) = -0.4000 V Calculate the emf for this reaction at 298 K if [Fe2+1 0.75 M and Ca2+] = 0.010 M. E- L v Will the reaction occur spontaneously at these conditions? O yes no cannot predict
Consider the half‑reaction for the reduction of Cd 2+ Cd2+ to
Cd(s) Cd(s) . Cd 2 +(aq)+2 e − ⟶Cd(s) ? ∘ Cd 2+ /Cd =−0.403 V
Cd2+(aq)+2e−⟶Cd(s)ECd2+/Cd∘=−0.403 V Calculate the potential of the
cadmium electrode at 25 ∘ C 25 ∘C when immersed in a 0.0560 M
0.0560 M solution of CdBr 2 . CdBr2. ? Cd = ECd= V V Calculate the
potential of the cadmium electrode at 25 ∘ C 25 ∘C when immersed in
a 0.0330...
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