Identify the strongest reducing agent from the given reaction: Choose among a.H2O2 b.NADH c.NAD+ d.O2 Given reaction: oxaloacetate + 2H+ +2e- ↔ malate Eo=+0.330 V NAD+ + H+ + 2 e- ↔ NADH Eo = - 0.105 V O2(g) + 2H+ + 2e- ↔ H2O2 Eo = +0.695 V

Identify the strongest reducing agent from the given reaction: Choose among a.H2O2 b.NADH c.NAD+ d.O2 Given reaction: oxaloacetate + 2H+ +2e- ↔ malate Eo=+0.330 V NAD+ + H+ + 2 e- ↔ NADH Eo = - 0.105 V O2(g) + 2H+ + 2e- ↔ H2O2 Eo = +0.695 V

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 35E: Consider the following galvanic cell: Label the reducing agent and the oxidizing agent, and describe...

See similar textbooks

Related questions

Q: Which of the following would have a positive change in entropy? Select one: O a. Burning of candle…

A: Entropy: The thermodynamic property which measures the degree of disorder of the system is called…

Q: 16. The following reactions represented by the following equations cannot occur as written. Why? 2+…

A: Here we have to predict whether the following given reaction occur or not as written.

Q: What is the enthalpy of reaction, ΔHrxn for the reaction of nitrogen gas with oxygen gas to produce…

A: we have to calculate ΔHrxn for the reaction of nitrogen gas with oxygen gas to produce NO2(g)

Q: A soda bottle is flexible enough that the volume of the bottle can change even without opening it.…

Q: To reduce the production of streamers, an expert cook adds salt or vinegar to the water before…

A: Colligative properties are those properties which depend on number of particles and not on the…

Q: where are the chiral centers of the compound redraw the structure with all chiral centers in s…

A: Chiral center: The center or an atom of a molecule which is a tetrahedral atom connected with four…

Q: What elements would you expect to exhibit properties most similar to those of chlorine?

A: Chlorine (cl) is a 17 th group element in the periodic table.

Q: Create a Laboratory procedure (chemistry) to determinate pesticides with carbamates in water bodies…

A: The detection of pesticides in water bodies plays a vital role in the protection of water species…

Q: Consider two SN1 reactions: (A) water and tert-butylbromide and, (B) water and 2- bromopropane, both…

A: SN1 reactions are unimolecular nucleophilic substitution reactions and these reactions involve the…

Q: Hydrogen sulfide is commonly associated with the "rotten egg" smell. It is also a highly toxic gas…

Q: Give the systematic (IUPAC) names for these molecules. O IUPAC nam CH₂CH₂CO(CH2)3CH3 CI -COCH₂CH₂CH3…

A: In these structures, ester groups are given , so we need to follow the rules for nomen of esters.…

Q: 1. CH₂ 2. H₂O A 1. 2. H₂O F H Eto 1. LiAlH4 2. H₂O B NaBH4 EtOH G Br ? TMS-CI pyridine C H-Br H HO…

Q: give the IUPAC name for the compound

Q: What volume in milliliters of 0.100 M HCIO3 is required to neutralize 40.0 mL of 0.130 M KOH?

Q: 3+ Каста От + NaNo2 Набону С2+ +no Cr NO 3+ 3+ K₂ Cr ₂ O₂ + FeSDy #₂50₂ Cr³+ + Fe Набо, KI + HNO3…

A: This question belong to Redox reactions. Oxidising Agent: substances or Species which oxidise other…

Q: Google Chrome isn't your default browser Set as default Question 11 of 12 What is the pressure in…

A: In the given question we have to calculate the pressure of the gas, In this problem we have use…

Q: Using the following data at 528 K: (Points are equally distributed) (1) A(s) + B(g) ×10² (2) 4 C(g)…

A: Value of equallibirium constant can be given as:

Q: The average grain diameter for some metal alloy was measured as function of time at 650°C, which is…

A: Given n = 2

Q: (a) Calculate the concentration of the hydroxide ion (in M) of the compound. Express your answer in…

A: pH is the measurement of the extent of acidity or basicity of a solution. Acids have a pH < 7,…

Q: 1. Spectrometry involves measurement of a) interactions between light and matter b) wave behavior of…

A: The correct options of the MCQ questions are given below-

Q: If you react 6.7g of iron oxide with 4.5g of aluminum, what is the theoretical yield of aluminum…

A: To solve this problem we have to find the limiting reactant first . Then we will calculate the…

Q: What are the key breakdown fragmentation pathways of the product 4-methoxyphenyl acetate?

Q: please analyse the IR spectrum of 4-methoxyphenyl acetate and assign peaks for the functional groups…

A: Infrared spectroscopy is a technique to identify functional groups in chemical compounds with the…

Q: CH,S H₂O SCH3 H3. + Cl

A: This is an example of SN1 reaction which undergo via carbocation rearrangement and forms racemic…

Q: What are the concentrations of OH and H* in a 0.00054 M solution of Ba(OH), at 25 °C? Assume…

A: Given, Concentration of Ba(OH)2= 0.00054 M

Q: Why is Tyndall effect shown by colloidal particles? State four instances of observing the Tyndall…

A: •Tyndall effect:- Tyndall effect is the phenomenon in which light is scattered by colloidal…

Q: A railroad tank car carrying 1.5  103 L of concentrated sulfuric acid derails and spills its load.…

A: •Here from given volume and density we calculate mass of actual sulfuric acid present in it. •Than…

Q: Br Br Nal Acetone

Q: Draw one of the two enantiomers of the major product from this reaction. Use wedge and dash bonds to…

A: Alkene reacts with bromine and water to form beta-bromo alcohol. The reaction follows the…

Q: Without using a periodic table, give the ground-state electron configuration and block designation…

Q: Problem 6.10. A water molecule can vibrate in various ways, but the easiest type of vibration to…

Q: Molecule Shapes Simulation Go to the PhET simulation site and open the following:…

Q: Given (Ka CH3COOH=1.8x10-5; Kb NH3=1.8x10-5) Compare Buffer 1 and Buffer 2 Buffer 1 (0.10 M NH3 -…

Q: The concentration of Na+ in seawater, 0.481 M, is much higher than in the cytosol, the fluid inside…

A: Given,Concentration of Na+ in seawater = 0.481 MConcentration of cytosol = 12 mMVolume of seawater…

Q: Draw the complete mechanism and the products for each of the following reactions. 요 OH H₂SO4 on or…

A: These are the examples of esterification and amidation

Q: Calculate the heat capacity at constant pressure of methane for all its contribution and the total…

A: The heat capacity at constant pressure can be found by adding R with heat capacity at constant…

Q: In an aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak…

Q: -CH3 H 1) which molecules rotates the same way and which doesnt? 2) which molecules have polarized…

Q: What is the procedure for heating the metal sample to an exact but measured temperature?

A: Thermometer is a device that measures temperature or a temperature gradient. Thermocouples are also…

Q: Determine the formal charge on each atom in the structure. :Ö: :O-P :O: 0: +1 -1 -4 Answer Bank -3…

A: Formal charge is calculated by formula : Formal charge = Number of valence electrons of atom -…

Q: Question 1 Based on the solubility rules, which compounds do you expect to be highly soluble in…

Q: The reaction in which the products are favoured is H₂S (aq) + NO₂ (aq) = HS¯ (aq) + HNO₂ (aq) 2- HF…

A: To find the favorable side of the equilibrium reactions, it is important to know the pKa of the…

Q: The concentration of Sa* in a solution is determined by titration with a 0.1686 M Ce+ solution. The…

A: We will have to first calculate millimoles of Ce4+ present. From that we can calculate how many…

Q: Assume that you are conducting a chain-addition polymerization using 5.15 grams of monomer (MW=…

A: We need to find the expected number of repeat units per chain. Masses of monemers are given. This…

Q: Draw the product of the Negishi coupling reaction that is expected when the following organic…

A: Given reaction is Negishi coupling reaction. Here aryl halide react with organozinc compound to…

Q: Use the following information for the linear HCN molecule at 300K.

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: A compound is composed of 79.4% carbon, 8.9% hydrogen, and 11.7% oxygen by weight. If it has a molar…

Q: Some patterns of electron configuration are listed below. In each case, [G] stands for a noble-gas…

A: In condensed electronic configuration the sequence of completely filled subshells that correspond to…

Q: OCH, LOCH, дост OCH LOCH, А

A: Diels Alder reaction is a stereospecific reaction Cis alkene gives cis products

Q: Calcium is an important supplement, especially for older persons who may show signs of osteoporosis.…

A: The best supplement would be that whose solubility is higher so it can easily dissolve in blood…

Question

Identify the strongest reducing agent from the given reaction:

Choose among a.H₂O₂b.NADH c.NAD⁺d.O₂

Given reaction:

oxaloacetate + 2H⁺ +2e^- ↔ malate E^o=+0.330 V

NAD⁺ + H⁺ + 2 e^- ↔ NADH E^o = - 0.105 V

O_2(g) + 2H⁺ + 2e^- ↔ H₂O₂ E^o = +0.695 V

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

8. Calculate AG in two different ways for thecombustion of benzene: 2 C6H6 (1) + 15 02 (g) -12 CO2 (g) + 6 H20 (1) Are the two values equal?
What is the oxidation and reduction half reaction for the following equation: Cd(s) +NiO2(s) + 2H2O(l) = Cd(OH)2(s) +Ni(OH)2(s) Using SRP calculate the delta G for the reaction: 4Ag(s) + O2(g) + 4H^+(aq) = 2Ag^+(aq) + 2H20(l) Ered: O2(g) + 4H+(aq) + 4e- =2H2O(l) Ecell = 1.23V Eox: Ag+(aq) + 1e- = Ag(s) Ecell = 0.80V
Hittorf cells with silver-silver chloride electrodes were filled with HCl solution with a molality of 0.0106 mol / kg. 2 mA strong current flowed into the cell for 3 hours. At the end of the experiment, the solution at the cathode contained 51.7169 g water and 0.0267 g HCl. Find the transport numbers H + and Cl-
Oxidation of lactate by cytochrome C (represented as cytochrome C (Fe3 +)) to pyruvate is an important biological reaction.Below are the reduction reactions and standard reduction potentials (E °) at pH = 7 and 25 ° C.Pyruvate + 2H + + 2e- = Lactate - (E ° = -0.185 V)Cytochrome C (Fe3 +) + e - = Cytochrome C (Fe2 +) (E ° = 0.254 V) Considering the Gibss free energy and Nernst equations, calculate the following equilibrium ratio (K) at 25 ° C, pH = 7.
Consider the reaction of pyruvate with NADH and the standard reduction potentials, ?′°,E′°, of pyruvate and NAD+. Redox pair E'°, V pyruvate/lactate –0.19 NAD+/NADH –0.32 pyruvate+NADH↽−−⇀lactate+NAD+ Assuming that the concentrations of each reactant and product are 1 M and that the reaction is performed at pH 7 and 25 °C, determine the Δ?′°Δ⁢E′° for the reaction.
Calculate E0 that would be developed by the cells using the following reactions (all concentrations 1M) 1. Ni + 2Ag+↔ Ni2+ + 2Ag2. 2Cr + 3Cu2+ ↔ 2Cr3+ + 3Cu
46. Which zinc solution is saturated? a. 1x10-5 M ZnCO3 (Ksp=1.0x10-10) b. 4.0x10-6M Zn(OH)2 (Ksp=3.0x10-16) c. 1.5x10-4M ZnC2O4 (Ksp=2.7x10-8) d. 4.0x10-13 M ZnS (Ksp=2x10-25)
1-For the reaction, 4 Cl- + Co(H2O)62+ <--> CoCl42- + 6 H2O (color 1) (color 2) What color does the mixture of the two cobalt complexes form when placed in heat? Group of answer choices blue pink purple No answer text provided. 2-For the reaction, 4 Cl- + Co(H2O)62+ <--> CoCl42- + 6 H2O (color 1) (color 2) 2-Is heat a reactant or a product? Group of answer choices reactant product No answer text provided. No answer text provided.
2 Two nitroimidazole drugs, misonidazole and tinidazole have single-electron reduction potentials of -0.389 V and -0.464 V respectively: Misonidazole + e- ➝ Misonidazole·- E0 = -0.389 V Tinidazole + e- ➝ Tinidazole·- E0 = -0.464 V The reduction potential of the NADH/NAD couple is -0.324 V, and the reduction potential of the ferrodoxin couple is -0.460 V: NAD+ + e- ➝ NADH E0 = -0.324 V [Ferrodoxin]3+ + e- ➝ [Ferrodoxin]2+ E0 = -0.460 V Explain which, if any, of misonidazole and tinidazole will be selectively reduced in protozoa over mammalian cells. In your answer you should calculate any reduction potentials you need.
Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a source of electrons and energy and oxygen is the terminal electron acceptor. NO2- + 6e- -> NH4+ (E0 = +0.34 volts) O2 + 4e- -> 2H2O (E0 = +0.82 volts) If you balance and combine the reactions so that 293 moles of NH4+are oxidized to NO2-, how many moles of electrons will be transferred from Nitrogen to Oxygen?
An iron–sulfur protein in Complex III donates an electron to cytochrome c1. The reduction half-reactions and Ɛ°' values are shown below. Calculate the standard free energy change. Use 2 significant figures. FeS (ox) + e– → FeS (red) Ɛ°' = 0.280 V cyt c1 (Fe3+) + e– → cyt c1 (Fe2+) Ɛ°' = 0.215V ΔGo' = ? kJ · mol-1
Given the standard reduction potentials (Eo’) for ubiquinone (Q) and NADP+provided below, consider the following questions.Q + 2H+ + 2e- ---> QH2 Eo’ = 0.04 VNADP+ + H+ + 2e- ---> NADPH Eo’ = -0.32 V - Calculate the standard ΔEo’ for the oxidation of NADPH by Q. From the reactantsin your derived redox reaction, indicate the oxidant and reductant.- Calculate the standard free energy of the redox reaction in part (a) and indicate if thereaction is exergonic or endergonic.