consider the following acids and their dissociation constants: HPO4^2-(aq)+H2O(l)<__->H3O^+(aq)+PO4^3-(aq). Ka=2.2x10^-13. HCOOH(aq)+H2O(l)<__->H3O^+(aq)+HCOO^-(aq). Ka=1.8x10^-4. a)which is the weaker acid, HPO4^2- or HCOOH? b)what is the conjugate base of HPO4^2-? c)which acid has the weaker conjugate base? d)which acid has the stronger conjugate base? e)which acid produces more ions?
consider the following acids and their dissociation constants: HPO4^2-(aq)+H2O(l)<__->H3O^+(aq)+PO4^3-(aq). Ka=2.2x10^-13. HCOOH(aq)+H2O(l)<__->H3O^+(aq)+HCOO^-(aq). Ka=1.8x10^-4. a)which is the weaker acid, HPO4^2- or HCOOH? b)what is the conjugate base of HPO4^2-? c)which acid has the weaker conjugate base? d)which acid has the stronger conjugate base? e)which acid produces more ions?
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Related questions
Which is the percent ionization of a solution which is 0.222 M HNO2(Ka= 4.50 x 10-4) and 0.278 M KNO2?
A. 0.02% | ||||||||||||||||||||||||||||||||||||||
B. 0.162% | ||||||||||||||||||||||||||||||||||||||
C. 1.55 % | ||||||||||||||||||||||||||||||||||||||
D. 3.45 % Which is theequivalence-point pH if 25.0 mL HCOOH (1.8 x 10-4) requires 29.80mL 0.3567 M NaOH to reach the equivalence point?
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