At 25°C, what are the molar H3O+ and OH concentrations in a. 0.0430 M C6H5 COOH (K₂ (C6H5 COOH) = = = 6.28 × 10-5)? [H3O+]-[ M [OH¯] = M b. 0.0410 M HN3 (K₁ (HN3) = 2.2 × 10-5)? [H₂O+]= [OH-] = M c. 0.380 M hydroxylamine hydrochloride (K₂ (HONH3+) = 1.10 × 10¯º)? [H₂O+] = [OH¯] = M M M

Chemistry for Engineering Students
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ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.66PAE
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At 25°C, what are the molar H3O+ and OH concentrations in
a. 0.0430 M C6H5 COOH (Ka (C6H5 COOH) = 6.28 × 10−5 )?
[H₂O+] =
[OH¯] =
M
b. 0.0410 M HN3 (K₁ (HN3) = 2.2 × 10−5)?
[H₂O+]-[
[OHT] =
M
c. 0.380 M hydroxylamine hydrochloride (K₂ (HONH3 +) = 1.10 × 10¯º)?
[H₂O+] =
[OH-] =
=
M
M
M
M
Transcribed Image Text:At 25°C, what are the molar H3O+ and OH concentrations in a. 0.0430 M C6H5 COOH (Ka (C6H5 COOH) = 6.28 × 10−5 )? [H₂O+] = [OH¯] = M b. 0.0410 M HN3 (K₁ (HN3) = 2.2 × 10−5)? [H₂O+]-[ [OHT] = M c. 0.380 M hydroxylamine hydrochloride (K₂ (HONH3 +) = 1.10 × 10¯º)? [H₂O+] = [OH-] = = M M M M
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