PROBLEM 31. a. Which is a stronger base, CH3COO¯or HCOO? (The pK₁ of CH3COOH is 4.8; the pK₂ of HCOOH is 3.8.) b. Which

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Problem 31 A Which Is A Stronger Base Ch3coo Or Hcoo The Pk Of Ch3cooh Is 4 8 The Pk Of Hcooh Is 3 8 B Which 1 (244.88 KiB) Viewed 31 times

PROBLEM 31. a. Which is a stronger base, CH3COO¯or HCOO? (The pK₁ of CH3COOH is 4.8; the pK₂ of HCOOH is 3.8.) b. Which is a stronger base, HO or NH₂? (The pKa of H₂O is 15.7; the pKa of NH3 is 36.) c. Which is a stronger base, H₂O or CH3OH? (The pK₁ of H3O+ is −1.7; the pK₁ of CH3OH₂ is -2.5.) PROBLEM 32. Using the pKa values in Section 1.17, rank the following species in order of decreasing base strength: CH,NH, CH,NH CH,OH CH3OCH,CO CH₂CO- PROBLEM 33◆ Calculate the equilibrium constant for the acid-base reactions between the following pairs of reactants. a. HCl + H₂O c. CH3NH2 + H2O + b. CH3COOH + H₂O d. CH3NH3 + H₂O