Solution Found!
Calculate the pH of each solution.(a) [H3O+] = 1.7 × 10?8 M(b) [H3O+] = 1.0 × 10?7 M(c)
Chapter 14, Problem 69P(choose chapter or problem)
Calculate the pH of each solution.
(a) \(\mathrm{[H_3O^+]=1.7 \times 10^{-8} ~M}\)
(b) \(\mathrm{[H_3O^+]=1.0 \times 10^{-7} ~M}\)
(c) \(\mathrm{[H_3O^+]=2.2 \times 10^{-6} ~M}\)
(d) \(\mathrm{[H_3O^+]=7.4 \times 10^{-4} ~M}\)
Equation Transcription:
Text Transcription:
[H_3O^+]=1.7 x 10^{-8} M
[H_3O^+]=1.0 x 10^{-7} M
[H_3O^+]=2.2 x 10^{-6} M
[H_3O^+]=7.4 x 10^{-4} M
Questions & Answers
QUESTION:
Calculate the pH of each solution.
(a) \(\mathrm{[H_3O^+]=1.7 \times 10^{-8} ~M}\)
(b) \(\mathrm{[H_3O^+]=1.0 \times 10^{-7} ~M}\)
(c) \(\mathrm{[H_3O^+]=2.2 \times 10^{-6} ~M}\)
(d) \(\mathrm{[H_3O^+]=7.4 \times 10^{-4} ~M}\)
Equation Transcription:
Text Transcription:
[H_3O^+]=1.7 x 10^{-8} M
[H_3O^+]=1.0 x 10^{-7} M
[H_3O^+]=2.2 x 10^{-6} M
[H_3O^+]=7.4 x 10^{-4} M
ANSWER:
Answer :
To calculate the pH of an aqueous solution you need to know the concentration of the hydronium ion in moles per liter (molarity). The pH is then calculated using the expression: