Acids and Bases

Which of the following statements is true concerning acids and bases?

• acids and bases don't react with each other

• acids mixed with bases neutralize each other

• acids mixed with bases make stronger bases

• acids mixed with bases make stronger acids

Tags

NGSS.MS-PS1-2

True or false: bases are sometimes called alkaline.

• True

• False

True or false: a neutral solution has equal amounts of H⁺ and OH^-.

• True

• False

Which is true?

• pH of less than 7 is basic; pH of more than 7 is acidic

• pH of less than 7 is acidic; pH of more than 7 is basic

Is laundry detergent an acid or a base?

• Acid

• Base

• Neither (Neutral)

Tags

NGSS.MS-PS1-2

Vinegar is an example of:

• An acid.

• A base.

• Neither an acid nor a base.

Tags

NGSS.MS-PS1-2

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Tastes bitter.

• Acids

• Bases

• None of the following

• Acids & Bases

Any substance that produces hydroxide ions in water is known as _____________.

• an acid
• a hydrogen ion
• a base
• a neutral

Which type of ion does a base produce when it is dissolved in water?

• oxide
• oxygen
• hydrogen
• hydroxide

Tags

NGSS.MS-PS1-2