Answer to Question #196207 in Chemistry for Jason

Question #196207

Calculate the concentrations of H +, OH-, pH, pOH of aqueous sulfuric acid solution with a concentration of 0.0049 mol / dm3 assuming complete dissociation!


1
Expert's answer
2021-05-21T02:33:41-0400

Since sulfuric acid is a strong acid, H2SO4 dissociates completely. The molar concentration of protons in the solution equals:

[H+] = 0.0049 M × 2 = 0.0098 M

pH = -log[H+] = -log[0.0098] = 2

p[OH] = 14 - pH = 14 - 2 = 12

[OH-] = 10-pOH = 10-12 M


Answer: 0.0098 M; 10-12 M; 2; 12

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS