pH and titration

Which of the following are characteristics of a base?

• Sour taste

• Bitter taste

• pH of 1-6.9

• pH of 7.1-14

• feels slippery

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 .000340?

• 3.02

• 3.47

• 11.0

• 10.5

What is the molarity of an HCl solution if 50.0 mL is neutralized in a titration by 40.0 mL of 0.400 M NaOH?

• .0.200 M

• 0.320 M

• 0.280 M

• 0.500 M

What is the molarity of an NaOH solution if 4.37 mL is titrated by 11.1 mL of 0.0904 M HNO3?

• 0.230 M

• 0.460 M

• .0.355 M

• 0.620 M

What are the products of a neutralization reaction between NaOH + HCl?

• Na₂Cl + H₂O

• Na + Cl₂ + H₂O

• NaCl + H₂O

• NaCl₂ + H₂O

What is the molarity of an H₂SO₄ solution if 49.0 mL is completely neutralized by 68.4 mL of a NaOH solution whose concentration is 0.333 M?

• 0.116 M

• 0.465 M

• 0.232 M

• 0.880 M

I am titrating 1.0 M HCl with 1.0 M NaOH. I have 25mL of HCl. How much NaOH will I need?

• 2.5mL

• 5mL

• 25mL

• 50mL

If the pH of a solution is 5.6 the pOH is

• 6.5
• 12.4
• 8.4
• 5.6