Question

using this problem as an example, does x always = 10^-ph or is there a special case, if so what is that special case? thanks! this is for an ice table if that isn't clear

30) Butyric acid is responsible for the odor in rancid butter. A solution of 0.25 M butyric acid has a pH of 2.71. What is the Ka for the acid? HA HT A A) 7.8 x 10-3 1.5 x 10-5 D) 0.36 C) 1.9 x 10-3-K E) 2.4 x 10-2 Ka 0.0019 T-X (0. 0014)2 O.25-0.0O1G = 5X10-5 31) Find the pH of a 0.135 M aqueous solution of periodic acid (HIO4), for which K =

Answer 1

Cemcentraion Pis defined as meaunem ent o nagabve loyant m H iens. 6o shuneven you nead Concentrahon ion ysu Can Calcolate folloo rom p val as pHagivey pH Jo PH Here in your questien, you have taken Conentrahion ICE table 1n hefore 10-PM gov So yn hene shous Concentraion sf Hyo cn ttake ita 4/2,a, b,c, d elc. but it il) asa ive Vale egual to The fohmula Cne] 16P sed o detenmining h Cenc H Concluien