Acids and Bases Test Review

Bitter taste:

• Acid

• Base

• Both acid and base

• Salt

Has a neutral pH:

• Acid

• Base

• Salt

• Both acid and base

What are properties of acids?

• Bitter, slippery, ph above 7

• Sour, reacts with metals, ph below 7

• Sour, reacts with metals, ph above 7

• Bitter, ph of 7, does not react with metals

What is the [H⁺] of a solution if the pH = 5.60?

• 1.25 x 10^-3 M

• 1.25 x 10^-6 M

• 2.51 x 10^-3 M

• 2.51 x 10^-6 M

Which one of the following solutions is the most acidic?

• [H⁺] = 2.4 x 10^-6 M

• [H⁺] = 9.8 x 10^-4 M

• [H⁺] = 4.2 x 10^-7 M

• [H⁺] = 1.7 x 10^-12 M

Explain what happens when a strong acid and a strong base are poured into the same container.

• they form separate layers

• they mix physically but not chemically

• they break apart into separate elements

• they react chemically to form a salt

Tags

NGSS.HS-PS1-7

When poured into water, vinegar (HC₂H₃O₂) does NOT completely dissociate. Vinegar is a _____________.

• strong acid

• strong base

• weak base

• weak acid

What does a pH of 1 indicate about a liquid?

• it is a very strong base

• it is a weak base 

• it is a weak acid

• it is a strong acid

If the pH of a solution is 4.0, what is the pOH?

• 4.0

• 10.0

• 1.0 x 10 ^-4

• cannot be determined from the information

If the [H₃O⁺] of a solution is 9.3 x 10^-3 M, the pOH of the solution will be

• 2.03

• 1.02

• 11.97

• 12.98