Molarity and Titration Review

Which of the following are acids?

• HCl

• NaOH

• NaCl

• H₂SO₄

• HNO₃

Which of the following are bases?

• HCl

• NaOH

• NaCl

• H₂SO₄

• KOH

What is the molarity (M) of a 3.5 L solution made using .58 moles of HCl?

• 203

• 165.7

• .1657

• 6.034

If you have 20 mL of a 2.5 M solution of HBr and 50 mL of a 2.5M solution of LiOH what would be the expected pH?

• pH = 7

• pH < 7

• pH > 7

What is the molarity (M) of a 200 mL solution made using .452 moles of NaOH?

• .00226 M

• 2.26 M

• 90.4 M

• .442 M

How many moles of H₂SO₄ are in 3.2 L of a 4M solution?

• 1.25

• 12.8

• 0.8

• 7.2

What is the molarity of the phosphoric acid if 25 mL are neutralized by 15 mL of .25M KOH?

• 10 M

• .416 M

• .15 M

• .25 M

What is the pH of a solution with [H+] = 2.3 x 10^-4

• 2.3

• 3.64

• 10.36

• 11.7

If the pH is 2.7 what is the pOH?

• 2.7

• -.43

• 16.7

• 11.3

What is the pH of a solution with [OH-]= 6.8 x 10^-6

• 5.17

• 8.83

• 6.8

• 7.2