Neutral solutions have a pH of:

• 0

• 1

• 7

• 14

Vinegar, fruit juice, and cola are examples of:

• strong acids

• strong bases

• strong bases

• weak acids

Tags

NGSS.MS-PS1-2

Is laundry detergent an acid or an alkali?

• Acid

• Alkali

• Neither (Neutral)

Is pure water acidic, alkali, or neutral?

• Acidic

• Alkali

• Neutral

Vinegar is an example of:

• An acid.

• An alkali.

• Neither an acid nor an alkali.

Which of the following word pairs correctly completes the sentence below?

_______ are corrosive substances characterized as having a strong smell, a sour taste, and a _______.

• Acids; pH less than 7

• Acids; pH greater than 7

• Alkali; pH greater than 7

• Alkali; pH less than 7

The pH of a solution is tested, and it is found to be an alkaline solution. Of the following choices, what could the pH have been?

• 3

• 9

• 7

• 5

When using pH paper, the pH of a solution can be determined by looking at the _______ of the paper.

• texture
• color
• length
• mass

What would be considered the weakest alkali?

• 8

• 14

• 7.8

• 11.6

Which of the following is an acid?

• vinegar

• bleach

• sugar in water

• starch in water

• toothpaste in water