pH Balance

What is the range of pH values in an alkali (basic) solution?

• 0-6

• 8-14

• 15-239058204958

• pH = 7

Which is the stronger acid?

• pH 1

• pH 4

• pH 8

• pH 13

Which chemical produces an H₃O when mixed with water?

• Acid

• Base

Which chemical produces an (OH) when mixed with water?

• Acid

• Base

Which chemical feels slippery on the skin?

• Acid

• Base

True or false: bases are sometimes called alkaline.

• True

• False

Weaker bases have a pH closer to...

• 8

• 14

• 0

• 4

What is the only substance with a neutral pH of 7?

• pure water

• milk

• bleach

• orange juice

Which of the following is true about acids and bases?

• The lower the pH #, the stronger the acid

• the higher the pH #, the stronger the acid

• The lower the pH #, the more neutral the acid

• The higher the pH #, the weaker the base

Ranging from 0 to 14, a pH value indicates how acidic or basic a solution is. Which of these pH values would be a strong acid?

• 9

• 6

• 13

• 2