Reactivity 3.2.2—Half-equations separate the processes of oxidation and reduction, showing the loss or gain of electrons. Deduce redox half-equations and equations in acidic or neutral solutions.
Description
[N/A]Directly related questions
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19M.2.SL.TZ2.4e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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19M.2.SL.TZ2.4e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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19M.2.SL.TZ2.e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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19M.2.SL.TZ2.4e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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19M.2.SL.TZ2.4e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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19M.2.SL.TZ2.e(ii):
Deduce the coefficients required to complete the half-equation.
ReO4− (aq) + ____H+ (aq) + ____e− ⇌ [Re(OH)2]2+ (aq) + ____H2O (l) Eθ = +0.36 V
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21M.1A.SL.TZ1.22:
What is correct for this redox reaction?
MnO2 (s) + 2− (aq) + 4H+ (aq) → Mn2+ (aq) + 2 (aq) + 2H2O (l)
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21M.1A.SL.TZ1.22:
What is correct for this redox reaction?
MnO2 (s) + 2− (aq) + 4H+ (aq) → Mn2+ (aq) + 2 (aq) + 2H2O (l)
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21M.1A.SL.TZ1.22:
What is correct for this redox reaction?
MnO2 (s) + 2− (aq) + 4H+ (aq) → Mn2+ (aq) + 2 (aq) + 2H2O (l)
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21M.1A.SL.TZ1.22:
What is correct for this redox reaction?
MnO2 (s) + 2− (aq) + 4H+ (aq) → Mn2+ (aq) + 2 (aq) + 2H2O (l)
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21M.2.SL.TZ1.3d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.3d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.3d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.3d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.d(i):
Write the half-equation for the reduction of hydrogen peroxide to water in acidic solution.
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21M.2.SL.TZ1.3d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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21M.2.SL.TZ1.3d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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21M.2.SL.TZ1.d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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21M.2.SL.TZ1.3d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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21M.2.SL.TZ1.3d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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21M.2.SL.TZ1.d(ii):
Deduce a balanced equation for the oxidation of Fe2+ by acidified hydrogen peroxide.
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22M.1A.SL.TZ1.23:
How many electrons are needed when the following half-equation is balanced using the lowest possible whole numbers?
__ NO3– (aq) + __ H+ (aq) + __ e– → __ NO (g) + __ H2O (l)
A. 1B. 2
C. 3
D. 5
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22M.1A.SL.TZ1.23:
How many electrons are needed when the following half-equation is balanced using the lowest possible whole numbers?
__ NO3– (aq) + __ H+ (aq) + __ e– → __ NO (g) + __ H2O (l)
A. 1B. 2
C. 3
D. 5
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22M.1A.SL.TZ1.23:
How many electrons are needed when the following half-equation is balanced using the lowest possible whole numbers?
__ NO3– (aq) + __ H+ (aq) + __ e– → __ NO (g) + __ H2O (l)
A. 1B. 2
C. 3
D. 5
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22M.1A.SL.TZ1.23:
How many electrons are needed when the following half-equation is balanced using the lowest possible whole numbers?
__ NO3– (aq) + __ H+ (aq) + __ e– → __ NO (g) + __ H2O (l)
A. 1B. 2
C. 3
D. 5
- 22M.2.SL.TZ1.3a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
- 22M.2.SL.TZ1.3a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
- 22M.2.SL.TZ1.a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
- 22M.2.SL.TZ1.3a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
- 22M.2.SL.TZ1.3a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
- 22M.2.SL.TZ1.a: Magnesium can be produced by the electrolysis of molten magnesium chloride. Write the...
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22M.2.SL.TZ2.1a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.1a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.1a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.1a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.a:
Determine the coefficients that balance the equation for the reaction of lithium with water.
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22M.2.SL.TZ2.5a:
Deduce the half-equations for the reaction at each electrode.
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22M.2.SL.TZ2.5a:
Deduce the half-equations for the reaction at each electrode.
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22M.2.SL.TZ2.a:
Deduce the half-equations for the reaction at each electrode.
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22M.2.SL.TZ2.5a:
Deduce the half-equations for the reaction at each electrode.
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22M.2.SL.TZ2.5a:
Deduce the half-equations for the reaction at each electrode.
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22M.2.SL.TZ2.a:
Deduce the half-equations for the reaction at each electrode.