Quiz on Acids and Bases

What is the major component of a solution?

• Solvent

• Mixture

• Solute

• Aqueous

What is the unit of molarity?

• g/L

• ppm

• mol/L

• kg/L

What is the pH of a neutral solution?

• < 7

• None of the above

• > 7

• = 7

Which of the following is a characteristic of acids?

• Slippery to the hand

• Sour taste

• pH > 7

• Bitter taste

What does a pH meter measure?

• Concentration of solute

• Concentration of protons

• Volume of solvent

• Mass of solution

What is the formula for percent by mass?

• mass of solute/mass of solution * 100%

• mass of solvent/mass of solution * 100%

• mass of solute/volume of solution * 100%

• mass of solvent/volume of solution * 100%

What is produced when an acid ionizes in water according to Arrhenius theory?

• OH-

• Na+

• Cl-

• H+

Which of the following is a strong acid?

• NH3

• HCl

• CH3COOH

• NaOH

What is the conjugate base of HCl?

• OH-

• Na+

• H3O+

• Cl-

If the proton concentration [H+] of a solution is 1 x 10^-7 M, what is the pH?

• 9

• 6

• 7

• 8