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23 solutions

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

Diprotic Acid

Q. Determine the OH-,pH, and pOH of a solution that is 0.125M in co3^2-

Solved • Nov 28, 2019

Diprotic Acid

Q. Calculate the pH in a 0.14 M H2S solution. Assume Ka1 = 1.0 ✕ 10−7; Ka2 = 1.0 ✕ 10−19.

Solved • Nov 17, 2019

Diprotic Acid

Q. Which of the following is a diprotic acid? a) nitric acid b) sulfuric acid c) acetic acid d) phosphoric acid e) hydrochloric acid

Solved • Nov 13, 2019

Diprotic Acid

Q. Find the pH of a 0.015 M solution of Tartaric acid and the percentage of Tartaric acid remaining in the acid form at equilibrium

Solved • Nov 7, 2019

Diprotic Acid

Q. Which of the following pictures represents a solution of a weak diprotic acid, H2A? (Water molecules have been omitted for clarity.) Which pictures represent an impossible situation? Explain.

Solved • Oct 29, 2019

Diprotic Acid

Q. Calculate the pH and [S2-] in a 0.1 M H2S solution. Assume Ka1 = 1 x 10^-7 and Ka2 = 1 x 10^-19

Solved • Oct 24, 2019