Acids and Bases

According to the Bronsted-Lowry definition, an acid is a proton _____________ while a base is a proton _____________ .

• donor; accepter

• accepter; donor

• user; creator

• user; eliminator

NaOH --> Na⁺ + OH^-

In the equation above, NaOH acts as a(n) ________________.

• arrhenius acid

• arrhenius base

• Bronsted-Lowry acid

• Bronsted-Lowry base

Which of the following is NOT a characteristic of an acid?

• sour taste

• corrodes metal

• pH > 7

• electrolyte

Antacids are examples of weak bases. Which of the following would most likely be the pH of an antacid?

• 2

• 6

• 8

• 12

According to the diagram, which of the following best describes bleach?

• Strong acid

• Weak acid

• Strong base

• Weak base

The difference between a strong acid and a weak acid is that a strong acid __________________________.

• has a lower pH

• has a higher concentration of OH^-

• has a higher pH

• dissociates completely

Based on the picture and the equation beneath it, which of the following best describes chemical HA?

• strong acid

• weak acid

• strong base

• weak base

Tags

NGSS.HS-PS1-1

Soap is slippery and bitter to the taste. From this description, we can conclude that it is most likely a(n) ______________.

• acid

• base

Cabbage juice changes color in the presence of other chemicals, and the color it changes depends on the other chemical's pH. We can classify cabbage juice as a(n) ______________.

• reactant

• product

• indicator

• chameleon

HCl + LiOH --> LiCl + H₂O

In the reaction represented by the equation above, which chemical acts as the acid?

• HCl

• LiOH

• LiCl

• H₂O