What is the pH of a 0.05 M solution of CdSO4 if the KA value for [Cd(H2O)n] 2+ is 3x10-9 ? b. Write dissociation constant expression and predict pH (less or greater than 7) for Na2CO3 and CuCl2.

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A: Given: [Cr(H₂O)₆]²⁺

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Q: a) Give an explaination on the stabilities of [V(CO)6J, [Ni(CO)4] and [Mn(CO)s] complexes. [Mn(CO)s]…

A: Introduction :  We have to tell stability of these complexes .

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Q: What is the structure of CrO5 and what is Oxidation number of Cr in this compound?

A: The chemical structure of CrO5 is drawn as,

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Q: Give evidence that [Co(NH3)5Cl]SO4 and [Co(NH3)5SO4]Cl are ionization isomers. (ii). Calculate…

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Q: How would the magnitude of ∆ change if the H2O ligands in [Ti(H2O)6]3+ were replaced with NH3…

A: Given: The magnitude of ∆ change if the H2O ligands in [Ti(H2O)6]3+ were replaced with NH3 ligands

Q: 2. For the following redox reaction, please indicate whether the metal center is inert or labile…

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Q: When water ligands in [Ti(H2O)6]3+ are replaced by CN- ligands to give [Ti(CN)6]3-, the maximum…

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A: The reaction for the disproportionation of Cu+ is given as;

Q: 25° C for the formation of the ions [M(en)(H,O)4]²*, [M(en)2(H2O)2]?+, and [M(en);]2+ for copper and…

A: This difference in 3rd value is due to Jahn teller distortion .

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Q: The equilibrium constant Ka for the reaction Co(H2O)63+ (aq) + H2O (l) ---> Co(H2O)5(OH)2+ (aq) +…

A: The pH of the solution can be calculated as follows-

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Q: If the following redox reaction Cd + 2 Ti³+2 Ti²+ + Cd²+ is found to occur spontaneously, identify…

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Q: why is [Co(NH3)6]3+ more stable with respect to reduction than [Co(H2O)6]3+

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Q: Why does not silver evolve hydrogen on reacting with dil H2SO4

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Q: It was noted that H2O2 and NaOH was added to Cr3+ ion to test. What is responsible for its yellow…

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Q: Out of NH3 and CO2 which gas will be adsorbed more readily on the surface of activated charcoal and…

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Q: Give the number of delectrons (n of dn) for the cen-tral metal ion in (a) [Cr(H2O)6](ClO3)2; (b)…

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Q: It's important to note that MnO is an alkaline metal, whereas Mn207 is an acidic metal. Why?

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Q: Using the dissociation constant, Kd = 7.8 × 10–18, calculate the equilibrium concentrations of Cd2+…

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