Acids and Bases Review

When dissolved in water, all acids will...

• form hydroxide ions.

• have a negative charge.

• conduct electricity.

• turn blue.

A solution that is mildly acidic would have a pH of approximately...

• 2

• 4

• 6

• 8

The label on a bottle indicates that the substance inside has a pH of 13. This tells you that the substance is

• neutral

• strongly acidic

• mildly basic

• strongly basic

When a solution of an acid reacts with a solution of a base, hydronium ions react with hydroxide ions to form what?

• a salt

• a stronger acid

• mildly basic solution

• water

When a solution of an acid reacts with a solution of a base, the pH of the resulting solution depends on what?

• the amounts of acid and base used.

• the concentration of base alone.

• the temperature of the acid and base used

• the concentration of acid alone

Tags

NGSS.HS-PS1-5

What is a salt?

• a solution that contains a strong acid

• an ionic compound that does not contain oxide or hydroxide anions

• a substance formed by mixing two strong acids together

• a solution that contains more anions than cations and is strongly acidic

A base forms which ions in solution?

• oxygen

• hydroxide

• hydronium

• hydrogen

Which acid is a strong electrolyte?

• sulfuric acid

• acetic acid

• formic acid

• citric acid

Which base is a weak electrolyte?

• sodium hydroxide

• potassium hydroxide

• calcium hydroxide

• ammonia

Which phrase is not true about strong acids?

• conduct electricity well

• ionize completely in water

• turn red litmus paper blue

• form hydronium ions in solution