Acids/Bases & Titrations

A hydrogen ion, H⁺, is the same as a(n):

• neutron
• electron
• proton
• hydroxide ion

A Bronsted Lowry acid:

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

A Bronsted Lowry base:

• donates H+ to another substance

• accepts H+ from another substance

• produces H+

• produces OH-

In the equation below, what is the Bronsted Lowry acid (donates H⁺)?

HCl + NH₃ → Cl^- + NH₄⁺

• HCl

• NH₃

• Cl^-

• NH₄⁺

In the equation below, what is the Bronsted Lowry base (accepts H⁺)?

HCl + NH₃ → Cl^- + NH₄⁺

• HCl

• NH₃

• Cl^-

• NH₄⁺

Which reactant in the following equation is a Bronsted Lowry acid?

H₂O + HCl → H₃O⁺ + Cl^-

• Water

• Hydrogen chloride

• Hydronium

• Chloride

Which product in the following equation is a conjugate base?

H₂O + HCl → H₃O⁺ + Cl^-

• Water

• Hydrogen chloride

• Hydronium

• Chloride

What is the Bronsted Lowry base in the following equation?

PO₄^-3 + HNO₃ → NO₃^- + HPO₄^-2

• PO₄^3-

• HNO₃

• NO₃^-

• HPO₄^2-

What is the conjugate acid in the following equation?

PO₄^-3 + HNO₃ → NO₃^- + HPO₄^-2

• PO₄^3-

• HNO₃

• NO₃^-

• HPO₄^2-

What is the conjugate base in the following reaction?

HCO₃^- + HCl → H₂CO₃ + Cl^-

• HCO₃^-

• HCl

• H₂CO₃

• Cl^-