Balance the following skeleton reaction, calculate Eo
cell, and state whether the reaction is spontaneous. AgCl...
Balance the following skeleton reaction, calculate Eo
cell, and state whether the reaction is spontaneous. AgCl (s) + NO
(g) --> Ag (s) + Cl- (aq) +
NO3- (aq) [acidic]
Use the following half-reactions to write three spontaneous
reactions, and calculate E cell for each reaction:
a. Au+ (aq) + e- ----> Au (s) E= 1.69
V
b. N2O (g) + 2H+ (aq) + 2 e-
----> N2 (g) + H2O (l) E= 1.77 V
c. Cr3+ (aq) + 3e- ---> Cr (s) E= -0.74
V
Balance the skeleton redox reaction. Write the oxidation state
of each compound above the redox symbol, show each redox
couple/half reaction. Show both the acidic and basic state. The
answer must demonstrate the use of the half reaction method.
P4 (s) + NO3 - (aq) →
H2PO4 - (aq) + NO (g)
Balance the skeleton redox reaction. Write the oxidation state
of each compound above the redox symbol, show each redox
couple/half reaction. Show both the acidic and basic state. The
answer must demonstrate the use of the half reaction method. P4 (s)
+ NO3 - (aq) → H2PO4 - (aq) + NO (g)
Balance the skeleton redox reaction. Write the oxidation state
of each compound above the redox symbol, show each redox
couple/half reaction. Show both the acidic and basic state. The
answer must demonstrate the use of the half reaction method. H5IO6
(aq) + I2 (aq) → IO3 - (aq)
Balance the following skeleton reaction in basic solution (if
the coefficient is 1, put 1; if the coefficient is 0, put 0) and
identify the oxidizing and reducing agents. For the oxidizing and
reducing agent, enter numbers and +/- directly for superscripts and
subscripts. (eg. enter HCO3- for HCO3-, Cu2+ for Cu2+)
NO2 (g) NO3- (aq) + NO2- (aq)
Oxidizing agent:
Reducing agent:
1) Calculate the standard potential (Eo value) for the following
redox reaction.
2) Circle the reducing agent.
2NO3–(aq) + 8H+(aq) + 3Cu(s) 2NO(g) + 4H2O(l) + 3Cu2+(aq)
Eo =
Calculate the cell potential for a reaction in a electrolytic
cell with the following half-reactions if: [U 3+] = 0.10 M, [MnO4 -
] = 0.20M, [Mn2+], and [H+ ] = 0.20 M
U 3+ + 3e -> U o Ecell = - 1.642 V
MnO4 - + 8H+ + 5e- -> Mn2+ + 4H2O Ecell = +1.51 V
Calculate the cell potential for the galvanic cell in which the
following reaction occurs at 25 °C, given that [Al3 ] = 0.00120 M
and [Au3 ] = 0.787 M.
Al (s) + Au^3+ (aq) <===> Al^3+ (aq) + Au (s)
Calculate E∘ for each of the following reactions, and tell which
are spontaneous under standard-state conditions. Part A
2Fe2+(aq)+Pb2+(aq)→2Fe3+(aq)+Pb(s) Express your answer using two
decimal places. E∘ = V SubmitMy AnswersGive Up Part B
Mg(s)+Ni2+(aq)→Mg2+(aq)+Ni(s) Express your answer using two decimal
places. E∘ = V SubmitMy AnswersGive Up Part C Tell which are
spontaneous under standard-state conditions. Check all that apply.
Check all that apply. 2Fe2+(aq)+Pb2+(aq)→2Fe3+(aq)+Pb(s)
Mg(s)+Ni2+(aq)→Mg2+(aq)+Ni(s)