
Concept explainers
Interpretation:
Co-ordination number of transition metal atom in each of the following complexes has to be given.
(a)
(c)
Concept introduction:
Complex compounds are primarily formed by
Co-ordination number of a complex compound refers to the number of ligands bonded to central metal atom.

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Chapter 22 Solutions
Student Solutions Manual for Ebbing/Gammon's General Chemistry, 11th
- At 25°C, the reaction Zn2+ + 2e ⇄ Zn has a normal equilibrium potential versus the saturated calomel electrode of -1.0048 V. Determine the normal equilibrium potential of Zn versus the hydrogen electrode.Data: The calomel electrode potential is E° = 0.2420 V versus the normal hydrogen electrode.arrow_forwardElectrochemistry. State the difference between E and E0.arrow_forwardIn an electrolytic cell, the positive pole is always assumed to be on the right side of the battery notation. Is that correct?arrow_forward
- In an electrolytic cell, the positive pole is always assumed to be on the right side of the battery. Is that correct?arrow_forwardCalculate the free energy of formation of 1 mol of Cu in cells where the electrolyte is 1 mol dm-3 Cu2+ in sulfate solution, pH 0. E° for the Cu2+/Cu pair in this medium is +142 mV versus ENH.Assume the anodic reaction is oxygen evolution.Data: EH2 = -0.059 pH (V) and EO2 = 1.230 - 0.059 pH (V); 2.3RT/F = 0.059 Varrow_forwardIf the normal potential for the Fe(III)/Fe(II) pair in acid at zero pH is 524 mV Hg/Hg2Cl2 . The potential of the saturated calomel reference electrode is +246 mV versus the NHE. Calculate E0 vs NHE.arrow_forward
- Given the galvanic cell whose scheme is: (-) Zn/Zn2+ ⋮⋮ Ag+/Ag (+). If we know the normal potentials E°(Zn2+/Zn) = -0.76V and E°(Ag+/Ag) = 0.799 V. Indicate the electrodes that are the anode and the cathode and calculate the E0battery.arrow_forwardIndicate the functions that salt bridges have in batteries.arrow_forwardIn the battery:Pt | H2 (g) | H+ (aq) | Fe2+ (aq) | FeIndicate the cathode and anode.arrow_forward
- Write the equations that occur when the electrode Pb (s) | PbI2 (s) | KI (ac) in a galvanic cell. a) It functions as a positive electrode b) It functions as a negative electrode c) What is the ion with respect to which this electrode is reversible?arrow_forwardState the formula to find the electromotive force of a battery as a function of the potential of the anode and the cathode.arrow_forwardWhy are normal electrode potentials also called relative electrode potentials?arrow_forward
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