Permanganate ion can oxidize sulfite to sulfate in basic is 0.000 V at pH 5 0.00, what is the potential of the same electrode at pH 5 7.00?17.52. Glucose Metabolism The standard potentials for the reduction of nicotinamide adenine dinucleotide (NAD1) and oxaloacetate (reactants in the multistep metabolism of glucose) are as follows: NAD1(aq) 1 2 H1(aq) 1 2 e2 S NADH(aq) 1 H1(aq)E° 5 20.320 V Oxaloacetate(aq) 1 2 H1(aq) 1 2 e2 S malate(aq)E° 5 20.166 V Calculate the standard potential for the following reaction: Oxaloacetate(aq) 1 NADH(aq) 1 H1(aq) S malate(aq) 1 NAD1(aq) Calculate the equilibrium constant for the reaction at 298 K. in the reaction vessel in which PClO 5 2.0 atm and PCl 5 1.00 atm. Calculate [ClO32]2 if, at equilibrium, 2 (g) partial pressure of NO 5 0.00150 atm.17.56. Chlorine dioxide (ClO2) is produced by the following reaction of chlorate (ClO 2) with Cl2 in acid solution: 3 2 ClO 2(aq) 1 2 Cl2(aq) 1 4 H1(aq) S3 2 ClO2(g) 1 Cl2(g) 1 2 H2O(/) Determine E° for the reaction. The reaction at 298 K produces a mixture of gases solution as follows:2 MnO 2(aq) 1 3 SO 22(aq) 1 H O(/) S 4 3 222 22 MnO2(s) 1 3 SO4 (aq) 1 2 OH (aq) Determine the potential for the reaction (Erxn) at 298 K when the concentrations of the reactants and products are [MnO 2] 5 0.150 M, [SO 22] 5 0.256 M, 43 [SO422] 5 0.178 M, and [OH2] 5 0.0100 M. Will the value of Erxn increase or decrease as the reaction proceeds?
Permanganate ion can oxidize sulfite to sulfate in basic
is 0.000 V at pH 5 0.00, what is the potential of the same
electrode at pH 5 7.00?
17.52. Glucose
reduction of nicotinamide adenine dinucleotide (NAD1) and oxaloacetate (reactants in the multistep metabolism of glucose) are as follows:
NAD1(aq) 1 2 H1(aq) 1 2 e2 S NADH(aq) 1 H1(aq)
E° 5 20.320 V
Oxaloacetate(aq) 1 2 H1(aq) 1 2 e2 S malate(aq)
E° 5 20.166 V
-
Calculate the standard potential for the following reaction:
Oxaloacetate(aq) 1 NADH(aq) 1 H1(aq) S malate(aq) 1 NAD1(aq)
-
Calculate the equilibrium constant for the reaction at 298 K.
in the reaction vessel in which PClO 5 2.0 atm and PCl 5 1.00 atm. Calculate [ClO32]2 if, at equilibrium,
2
(g)
partial pressure of NO 5 0.00150 atm.
17.56. Chlorine dioxide (ClO2) is produced by the following
reaction of chlorate (ClO 2) with Cl2 in acid solution: 3
2 ClO 2(aq) 1 2 Cl2(aq) 1 4 H1(aq) S
3 2 ClO2(g) 1 Cl2(g) 1 2 H2O(/)
-
Determine E° for the reaction.
-
The reaction at 298 K produces a mixture of gases
solution as follows:
2 MnO 2(aq) 1 3 SO 22(aq) 1 H O(/) S
4 3 222 2
2 MnO2(s) 1 3 SO4 (aq) 1 2 OH (aq)
Determine the potential for the reaction (Erxn) at 298 K
when the concentrations of the reactants and products
are [MnO 2] 5 0.150 M, [SO 22] 5 0.256 M, 43
[SO422] 5 0.178 M, and [OH2] 5 0.0100 M. Will the value of Erxn increase or decrease as the reaction proceeds?
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