Question

UUDUTULUS por Vannes II needed for this que The pOH of an aqueous solution at 25°C was found to be 2.40. The pH of this solution is The hydronium ion concentration is M The hydroxide ion concentration is Submit Answer Retry Entire Group 2 more group attempts remaining

Answer 1

since summation pf PH and POH is 14 at room temperature..if we know PH we can get POH as well as hydronium ion concentration see image below

1 он : 2 до Рң t for a jy otar°o fa 14 - 290 2 га г 11:60) since PH = -log [H 3 O + ]. : £o Lo9 ГН, o'y- [H₂o7+ = 10-1060 T TH ₂014 - 2.51810-12.) он - - log Гон) 2. по - год Гон ГОН 1 0-20 Tron) = 3.98 x 108. Perchloric aced POH = 110450 PH + Por - 19 Гне 2 5s — Ра: — 109 CH 2011 12:55 : to 2 CH ,o"] ГИс")2. 81 xjo" 3