Skip to main content
Ch.17 - Applications of Aqueous Equilibria
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145Non è quello che usi tu?Cambia libro di testo
Capitolo 17, Problema 35

Consider the following table of standard reduction potentials: Table of standard reduction potentials for substances in aqueous equilibrium.
(b) Which substances can be oxidized by B2+? Which can be reduced by D?

Guida verificata passo dopo passo
1
Identify the standard reduction potential for B2+ and D from the table.
Determine the standard reduction potential for B2+ and compare it with the given potentials to find substances that can be oxidized by B2+.
Identify substances with a lower reduction potential than B2+ as they can be oxidized by B2+.
Determine the standard reduction potential for D and compare it with the given potentials to find substances that can be reduced by D.
Identify substances with a higher reduction potential than D as they can be reduced by D.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
4m

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Standard Reduction Potentials

Standard reduction potentials (E°) indicate the tendency of a species to gain electrons and be reduced. A higher E° value means a greater likelihood of reduction, while a lower or negative E° suggests a lesser tendency. These values are measured under standard conditions and are crucial for predicting the direction of redox reactions.
Video consigliato:
Percorso guidato
01:10
Standard Reduction Potentials

Oxidation and Reduction

Oxidation is the process of losing electrons, while reduction is the gain of electrons. In a redox reaction, one species is oxidized and another is reduced. The ability of a substance to be oxidized or reduced can be determined by comparing their standard reduction potentials, where a substance with a lower E° can be oxidized by one with a higher E°.
Video consigliato:
Percorso guidato
01:53
Oxidation and Reduction Reactions

Electrochemical Series

The electrochemical series is a list of standard reduction potentials for various half-reactions, arranged from highest to lowest. This series helps predict which substances can oxidize or reduce others. By analyzing the potentials, one can determine the feasibility of redox reactions and identify which species can act as oxidizing or reducing agents.
Video consigliato:
Percorso guidato
02:46
Electrochemical Cells
Pratica correlata
Domanda del libro di testo
A solution containing sulfide ions is added to a solution of 0.036 M Cu2+ and 0.044 M Fe2+. At what concentration of sulfide ion will a precipitate begin to form? What is the identity of the precipitate? (a) 1.4 x 10^-16 M, FeS (b) 3.6 x 10^-35 M, CuS (c) 3.6 x 10^-35 M, FeS (d) 1.4 x 10^-16 M, C
334
views
Domanda del libro di testo
What is the molar solubility of AgI in 0.20 M NaCN? (a) 6.2 x 10^-4 M (b) 1.0 x 10^-1 M (c) 7.6 x 10^-2 M (d) 2.1 x 10^-3 M
933
views
Domanda del libro di testo
The following pictures represent initial concentrations in solutions that contain a weak acid HA (pKa = 6.0) and its sodium salt NaA. (Na+ ions and solvent water molecules have been omitted for clarity.)

. (c) Draw a picture that represents the equilibrium state of solution (1) after the addition of two OH-ions.
404
views
Domanda del libro di testo
What is the molar solubility of BaF2 in a solution containing 0.0750 M LiF (Ksp = 1.7 x 10^-6) (a) 2.3 x 10^-5 M (b) 3.0 x 10^-4 M (c) 1.2 x 10^-2 M (d) 1.3 x 10^-3 M
1142
views
2
rank
Domanda del libro di testo

The following pictures represent initial concentrations in solutions that contain a weak acid HA (pKa = 6.0) and its sodium salt NaA. (Na+ ions and solvent water molecules have been omitted for clarity.)

. (b) Draw a picture that represents the equilibrium state of solution (1) after the addition of two H3O+ ions.

499
views
Domanda del libro di testo

The strong acid HA is mixed with an equal molar amount of aqueous NaOH. Which of the following pictures represents the equilibrium state of the solution? (Na+ ions and solvent water molecules have been omitted for clarity.)

(A) (B) (C) (D)

691
views