Question

585/1000 Resources Hint Check Answer Calculate the pH for each case in the titration of 500 ml. of 0.240 M HCO(a) with 0.240 M KOH(aq). Use the ionization constant for HCIO. What is the pll before addition of any KOH What is the pll after addition of 250 mL KOH? pH = What is the pH alter addition of 40,0 mL KOH? pH- What is the plalter addition of 500 mL KOH! What is the pla 600 LKON

Answer 1

75 H40 + kom d somL 0.2 yomt 0.24M mmet of 440 = 590 x 0.24x1 = 12 [HP] =_12710-3. _ 50 ^ ph 3.61 b 25mL kon add mm) +bo H = 6. Ext] = 6 x 1023 - P4--4-09. g 40 mL kon add . mm of of kota 9.6 H3 = 248103 PH24157 d som kon add, Neutral solut e phat e 6o me kon add mmol of kon = 14.9. [on] = 2 - 4 x 103 - P1 - 4.33 pon 4.66 To