Morphine is a weak base with a Kb = 1.6 x 10-6. What is the pH of an 0.83 M solution of morphine?

-8 Calculate the pH of a 4.9 x 10 M aqueous solution of hydroiodic acid (HI). Round your answer to 2 decimal places.

Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion concentrations of the following solutions at 25°C, given the pH. (a) pH=9.58 [H₂O*] = (b) pH = 3.58 [H₂O¹] = x 10 x 10 M M

Determine if each of the following is acidic or basic: pH =3.5 [H+] = 2.88 x 10 -2 M pOH = 6.5 [OH-] = 9.44 x 10-7 ­­M

Determine the pH of a 5.13 x 103 M Ca(OH)2 solution. Your answer should contain 3 decimal places as this corresponds to 3 significant figures when dealing with logs. pH =

An aqueous solution of a strong base is pOH 1.70 at 25°C. Calculate the concentration of base in the solution if the base is NaOH. Enter your answer in the box provided. * 10 Calculate the concentration of base in the solution if the base is Ba(OH)2. Enter your answer in the box provided. x 10 M 4 M

Br₂, NaOH 1. N H (pH <7) 2. 23 25 24

Determine the pH of a 3.03 × 10-3 M Ca(OH)2 solution.  Your answer should contain 3 decimal places as this corresponds to 3 significant figures when dealing with logs.    pH =

For BrO−, enter an equation that shows how the anion acts as a base. Express your answer as a chemical equation including phases.

Chemistry