Quiz on acids and bases

Which of the following are properties of acids but not bases? Select all that apply.

• Changes the color of an indicator

• Sour taste

• Reacts with metals to produce hydrogen gas

• Feels slippery

Bases have a pH of

• 7

• Less than 7

• More than 7

Neutralization is the process of an acid and a base reacting to form what? Select all that apply

• An ionic salt

• Hydronium ions

• NaCl

• Water

An arrhenius base

• produces hydroxide ions in a solution

• is a proton donor

• produces hydrogen ions in a solution

• is a proton acceptor

A bronsted lowry base

• produces hydroxide ions in a solution

• is a proton donor

• produces hydrogen ions in a solution

• is a proton acceptor

Water can act as both an acid and a base according to the bronsted lowry model. This means water is

• neutral

• conjugate

• ionic

• amphoteric

Choose the correct statements about HI based on the following reaction (select all that apply):

HI + H₂O --> I^- + H₃O⁺

• HI is an arrhenius acid

• HI is an arrhenius base

• HI is a bronsted lowry acid

• HI is a bronsted lowry base

Acid-base conjugate pairs differ by a single

• Electron

• Proton

• Neutron

• Oxygen

Which of the following show an acid and its conjugate base pair (in that order)

• H₂SO₄, SO₄^2-

• OH^-, H₂O

• NH₄⁺, H₂O

• H₂CO₃, HCO₃^-

The pH scale is used to know what?

• Your temperature

• Know one knows

• The colors of acids and bases

• The strength of acids and bases