Question
In: Chemistry
Consider the reaction between oxalate ion and permanganate ion in acidic solution: ???4 − (??) +...
Consider the reaction between oxalate ion and permanganate ion in acidic solution: ???4 − (??) + ?2?4 2−(??) → ??2+(??) + ??2 (?)
a. Balance the reaction in acidic solution
b. Determine the standard cell potential of the representative voltaic cell
c. Determine the standard free energy change of this reaction
d. Determine the cell potential if the pH = 4 and all other solute concentrations were standard.
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
Consider the reaction between oxalate ion and permanganate ion in acidic solution: ???4 − (??) +...
Consider the reaction between oxalate ion and permanganate ion
in acidic solution: ???4 − (??) + ?2?4 2−(??) → ??2+(??) + ??2
(?)
a. Balance the reaction in acidic solution
b. Determine the standard cell potential of the representative
voltaic cell
c. Determine the standard free energy change of this
reaction
d. Determine the cell potential if the pH = 4 and all other
solute concentrations were standard.
balance potassium permanganate and oxalate redox reaction
balance potassium permanganate and oxalate redox reaction
Acidic solution In acidic solution, the iodate ion can be used to react with a number...
Acidic solution In acidic solution, the iodate ion can be used
to react with a number of metal ions. One such reaction is
IO3−(aq)+Sn2+(aq)→I−(aq)+Sn4+(aq) Since this reaction takes place
in acidic solution, H2O(l) and H+(aq) will be involved in the
reaction. Places for these species are indicated by the blanks in
the following restatement of the equation: IO3−(aq)+Sn2+(aq)+
−−−→I−(aq)+Sn4+(aq)+ −−− Part A What are the coefficients of the
reactants and products in the balanced equation above? Remember to
include H2O(l)...
In a volumetric analysis experiment, a solution of sodium oxalate (Na2C2O4) in acidic solution is titrated...
In a volumetric analysis experiment, a solution of sodium
oxalate (Na2C2O4) in acidic solution is titrated with a solution of
potassium permanganate (KMnO4) according to the following balanced
chemical equation:
2KMnO4(aq) + 8H2SO4(aq) + 5Na2C2O4(aq) →
2MnSO4(aq) + 8H2O(l) + 10CO2(g) +
5Na2SO4(aq) + K2SO4(aq)
What volume of 0.0393 M KMnO4 is required to titrate 0.142
g of Na2C2O4 dissolved in 30.0 mL of solution? PICK ONE.
A
27.0 mL
B
10.8 mL
C
30.0 mL
D
1.45 mL
E...
Part A) Balance the following using the ½ reaction method Permanganate ion plus bromide ion yields...
Part A) Balance the following using the ½
reaction method
Permanganate ion plus bromide ion yields manganese oxide and
BrO3 - (basic solution)
Part B) Given the following data and using
Hess’ Law, Calculate change in Enthalpy for the reaction
Overall reaction : NO(g) + O
(g) ------→ NO2(g)
2O3(g)
------→ 3O2(g)
∆H
= - 427 kJ
O2(g)
------→ 2O(g)
∆H
= 495 kJ
NO(g)
+ O3 (g) ------→ NO2 (g) + O2 (g)
∆H = - 199 kJ
Consider the reaction between hydrogen peroxide and iron in acidic solution: H2O2 (aq)+ F e^2+ (aq)...
Consider the reaction between hydrogen peroxide and iron in
acidic solution:
H2O2 (aq)+ F e^2+ (aq) + H2O (l)
1. Balance the reaction in acidic solution.
2. Determine the standard potential for this reaction.
3. Determine the potential for this reaction if the concentrations
of hydrogen peroxide,
iron (II), and iron (III) are all 0.10 M and the solution is pH =
4
Balance the reaction between H3AsO4 and NO to form H3AsO3 and NO3- in acidic solution. When...
Balance the reaction between
H3AsO4 and
NO to form
H3AsO3 and
NO3- in acidic solution.
When you have balanced the equation using the smallest integers
possible, enter the coefficients of the species shown.
H3AsO4 + NO
= H3AsO3 +
NO3-
Water appears in the balanced equation as a (reactant,
product, neither) with a coefficient of ------. (Enter 0 for
neither.)
How many electrons are transferred in this reaction -------- ?
Factors affecting reaction rates 1) In the presence of a strong acid, permanganate ion reacts with...
Factors affecting reaction rates
1) In the presence of a strong acid, permanganate ion reacts
with oxalic acid according to the following net ionic equation:
2MnO?4(aq)+5H2C2O4(aq)+6H+(aq)?10CO2(g)+2Mn+2(aq)+8H2O(l). Which of
the following permanganate solutions will have the fastest reaction
rate?
Answers
a. 4.01 g of KMnO4 dissolved in 2L of 1.0N H2SO4
b. 2.10 g of KMnO4 dissolved in 500mL of 1.0N H2SO4
c. 7.25 g of KMnO4 dissolved in 2000mL of 1.0N H2SO4
d. 4.21 g of KMnO4 dissolved in 0.750L...
Consider the following unbalanced equation for a redox reaction that occurs in acidic solution: BrO4-+ Si...
Consider the following unbalanced equation for a redox reaction
that occurs in acidic solution:
BrO4-+ Si → BrO3- +
SiO2
When the equation is balanced, the ratio
(number of moles of BrO4-) / (number of
moles of Si) is equal to
A. 1/3
B. 1/2
C. 3/1
D. 3/2
E. 2/1
Consider the half-reaction below (in an acidic solution). NO3??(aq) ? NO(g) Which of the following is...
Consider the half-reaction below (in an acidic solution).
NO3??(aq) ? NO(g)
Which of the following is needed to balance this half-reaction?
A) 3e?? are needed on the reactants
side.
B) 4H?+ are needed on the reactants side.
C) 2 H2O are needed on the products side.
D) All of these are needed to balance the given reaction.
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