Hydrolysis of Salts

Which acids are hydrogen ion donors?

• Arrhenius

• Bronsted- Lowry

• Lewis

Which bases are proton acceptors?

• Arrhenius

• Bronsted- Lowry

• Lewis

Which acids are electron pair acceptors?

• Arrhenius

• Bronsted- Lowry

• Lewis

Which bases are OH^- donor?

• Arrhenius

• Bronsted- Lowry

• Lewis

Which of the following DO NOT describe a strong base?

• produce strong conjugate acid

• completely dissociated in aqueous solution

• ionization reaction is favored 

• very high pH

Which of the following is true about weak acids?

• ionization equilibrium lies far to the left.

• ionization is favored at equilibrium

• completely dissociate to ions in solution

• forms also weak conjugate base

Which of the following is the correct equilibrium expression of the hypothetical weak acid?

HYO_(aq) + H₂O_(l) ⇔ H₃O⁺_(aq) + YO^- _(aq)

• [H₃O⁺ ] [ YO^-] / [HYO]

• [H₃O⁺ ] [ YO^-] 

• [H₃O⁺ ] [ YO^-] / [HYO][H₂O]

• [HYO]/ [H₃O⁺ ] [ YO^-] 

Determine what will be the nature of the  salt that will be produced in the neutralization reaction of HBr + NaOH?

• neutral salt

• basic salt

• acidic salt

Determine what will be the nature of the  salt that will be produced in the neutralization reaction of KOH + H₂CO₃?

• neutral salt

• basic salt

• acidic salt

Determine what will be the nature of the  salt that will be produced in the neutralization reaction of NH₃ + H₂CO₃?

(K_NH3 = 1.8 x 10^-5, K_H2CO3  = 4.4 x 10^-7)

• neutral salt

• basic salt

• acidic salt