Acid v/s Base

An acid has a pH

• higher than 7

• lower than 7

• 7

• greater than 14

acids taste

• bitter

• sour

• furry

bases taste

• bitter

• sour

• like candy

if you add an acid to a base what will happen?

• BOOM

• it will neutralize

• it wont mix

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

• strongly acidic
• slightly acidic
• strongly basic
• slightly basic

Which of these pH values would indicate that a solution is a weak base?

• 4
• 5.6
• 8
• 13

KOH will release which ion?

• OH-
• H+
• OH+
• H-

Is HNO₃ an acid or base?

• Acid
• Base

A substance that is 3 on the pH scale would be a(n):

• acid

• base

• neutral

• solute

What color does litmus paper turn in the presence of an acid?

• blue
• black
• green
• red