Given:
[H+] = 4.3*10^-4 M
use:
[OH-] = Kw/[H+]
Kw is dissociation constant of water whose value is 1.0*10^-14 at
25 oC
[OH-] = (1.0*10^-14)/[H+]
[OH-] = (1.0*10^-14)/(4.3*10^-4)
[OH-] = 2.326*10^-11 M
Answer: 2.3*10^-11 M
The H+ concentration in an aqueous solution at 25°C is 4.3 x 10-4 What is [OH-]?...
At 25 °C, what is the hydroxide ion concentration, [OH], in an aqueous solution with a hydrogen ion concentration of (H*]-2.3 x 10 M? OH=
At 25 °C, what is the hydroxide ion concentration, [OH-], in an aqueous solution with a hydrogen ion concentration of [H"]=2.3 x 10-5 M? [OH-] =
At 25 °C, what is the hydroxide ion concentration, [OH–], in an
aqueous solution with a hydrogen ion concentration of [H ] = 2.3 ×
10–8 M?
At 25 °C, what is the hydroxide ion concentration, [OH], in an aqueous solution with a hydrogen iorn concentration of [H1 2.3 x10-8M? Number Tools × 102
An aqueous solution at 25°C has a OH concentration of 3.7x10 M. Calculate the H,0 concentration. Be sure your answer has 2 significant digits. x 5 ?
At 25 °C, what is the hydroxide ion concentration, (OH), in an aqueous solution with a hydrogen ion concentration of [H]=2.7 x 105 M? [OH-] =
At 25 °C, what is the hydroxide ion concentration, [OH−] , in an aqueous solution with a hydrogen ion concentration of [H+]=4.9×10−5 M? [OH−]= M
At 25 °C, what is the hydroxide ion concentration. [OH-], in an aqueous solution with a hydrogen ion concentration of TH+1=2.3 x 10-8 M2 (OH) = M
At 25 °C, what is the hydroxide ion concentration, [OH 1, in an aqueous solution with a hydrogen ion concentration of H-2.7 x 10 M? м -[ но]
Pt. 1 What is the OH^- concentration in an aqueous solution at 25 degrees C in which [H3O+]= 7.4 x 10^-9 M? Pt. 2 Calculate [H3O+] for a solution with a pH of 7.51?
estion 8 of 11 > At 25 °C, what is the hydroxide ion concentration, (OHC), in an aqueous solution with a hydrogen ion concentration of [H+]=4.7 x 10-7 M? (OH) = M tion 9 of 11 > Atte What is the pH of an aqueous solution with a hydrogen ion concentration of [H+] = 8.4 x 10-4 M? pH = 8.07 Incorrect For the chemical reaction 2 HBr(aq) + Ba(OH)2 (aq) — 2H,0(1) + BaBr (aq) write the net ionic...