3. Part I: For each of the following aqueous reactions, identify the acid, the base, the conjugate base, and the conjugate acid. a. Al(H2O)6*+ H2O = H3O* + AI(H2O)s(OH)²+ b. H2O + HONH3* = HONH2 + H3O* c. HOCI+ C6H5NH2 = OCI-+ C6H5NH3* Part II: You may need Table 14.2 to answer the following questions. a. Which is the stronger base, Cl' or H2O? b. Which is the stronger base, H2O or NO2? c. Which is the stronger base, CN or OC6H5 ?

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3. Part I: For each of the following aqueous reactions, identify the acid, the base, the
conjugate base, and the conjugate acid.
a. Al(H2O)63* + H2O = H3O* + Al(H2O)s(OH)²+
b. H2O + HONH3* = HONH2 + H3O*
c. HOCI + CH5NH2 = OCl + C,H5NH3*
Part II: You may need Table 14.2 to answer the following questions.
a. Which is the stronger base, Cl or H2O?
b. Which is the stronger base, H2O or NO2?
c. Which is the stronger base, CN or OC6H5 ?
Transcribed Image Text:3. Part I: For each of the following aqueous reactions, identify the acid, the base, the conjugate base, and the conjugate acid. a. Al(H2O)63* + H2O = H3O* + Al(H2O)s(OH)²+ b. H2O + HONH3* = HONH2 + H3O* c. HOCI + CH5NH2 = OCl + C,H5NH3* Part II: You may need Table 14.2 to answer the following questions. a. Which is the stronger base, Cl or H2O? b. Which is the stronger base, H2O or NO2? c. Which is the stronger base, CN or OC6H5 ?
TABLE 14.1 | Various Ways to Describe Acid Strength
Property
Strong Acid
Weak Acid
Ka value
Ka is large
Ka is small
Position of the dissociation (ionization) equilibrium
Far to the right
Far to the left
[H+]< [HA]o
Equilibrium concentration of [H+] compared with
original concentration of HA
[H+] = [HA]o
Strength of conjugate base compared with that of
A- much weaker
A- much stronger
water
base than H2O
base than H2O
Transcribed Image Text:TABLE 14.1 | Various Ways to Describe Acid Strength Property Strong Acid Weak Acid Ka value Ka is large Ka is small Position of the dissociation (ionization) equilibrium Far to the right Far to the left [H+]< [HA]o Equilibrium concentration of [H+] compared with original concentration of HA [H+] = [HA]o Strength of conjugate base compared with that of A- much weaker A- much stronger water base than H2O base than H2O
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