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29 solutions

Diprotic Acid

Q. Write the equations that represent the first and third ionization steps for phosphoric acid (H3PO4) in water. (Use H3O^+ instead of H^+)

Solved • Mar 5, 2020

Diprotic Acid

Q. Write the equations that represent the first and second ionization steps for sulfuric acid (H2SO4) in water. (Use H3O^+ instead of H^+)

Solved • Mar 5, 2020

Diprotic Acid

Q. Calculate the concentration of HSO4^- ions in a 0.010 M aqueous solution of sulfuric acid. Express your answer to two significant figures and include the appropriate units.

Solved • Feb 25, 2020

Diprotic Acid

Q. Find the pH of a solution that is 9.0x10^-2 M in H2CO3. Express your answer using two decimal places.

Solved • Feb 25, 2020

Diprotic Acid

Q. Find the pH of a solution that is 7.0x10^-2 M in H2CO3. Express your answer using two decimal places.

Solved • Feb 18, 2020

Diprotic Acid

Q. Calculate the pH of each of the following solutions (Ka and Kb values are given in Appendix D in the textbook). 0.113 M hydrogen chromate ion (HCrO4^-). Express your answer using two decimal places.

Solved • Feb 24, 2020

Diprotic Acid

Q. What is the pH of 1.0 M Na2SO3(aq) at 25 ºC? (Ka1 = 1.2 × 10-2 , Ka2 = 6.2 × 10-8 )

Solved • Dec 10, 2019