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Determine the pOH of each solution. Part A [H3O+] = 9.2×10−8 M Express your answer using...

Determine the pOH of each solution.

Part A

[H3O+] = 9.2×10−8 M

Express your answer using two decimal places.

Part B

[H3O+] = 3.5×10−2 M

Express your answer using two decimal places.

Part C

[H3O+] = 9.9×10−9 M

Express your answer using two decimal places.

Part D

[OH−] = 4.88×10−13 M

Express your answer using three decimal places.

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Answer #1

we know, pH = -log [H3O+ ] 0 [H3O+] = conc. of H₂oo and, we know, р! 4 b4 — 14 (0) so, for PARTA given, [Haot] =9.2x10-8(M) sPART-C given [H3O+]=9.9x10-9 (m) putting this in ean pH = -logio(9.9410-9) 8.00 butting pH =8.00 in en i pH +рон — ч 8.00+pol

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