Acid Base review

An extremely strong base would have a pH of:

• 1
• 7
• 9
• 14

How do acidic solutions taste?

• Delicious
• Sweet
• Bitter
• Sour

Tags

NGSS.MS-LS1-8

A substance that changes color when mixed with an acid or base is a(n) ___.

• indicator
• neutralizer
• corrosive
• electricity

Tags

NGSS.MS-PS1-2

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

• blue
• black
• green
• red

Tags

NGSS.MS-PS1-2

Neutral solutions have a pH of:

• 0

• 1

• 7

• 14

What is the pH of a solution that has a [H+] concentration of 1x10^-4 ?

• 10

• 4

• .0001

• 7

• [10^-4]

What is the pH of a solution that has a [OH-] of 1 x 10^-5 ?

• 9

• 5

• .00005

• 2.5

What is the pH of a solution of KOH that has a Molarity of .00034?

• 3

• 3.4

• 11

• 10.53

The following neutralization reaction occurs in the classroom.
HCl  +  KOH  -->  H₂O  +  KCl
If a student uses 25.0 mL of a 0.5M solution of KOH, what is the molarity of the acid if 15.0mL of acid neutralized?

• 0.8M
• 1.2M
• 12.5M

Tags

NGSS.HS-PS1-7

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

Tags

NGSS.MS-PS1-2