Question

7 A 25.00 ml acetic acid solution is trated with 0.110 M NaOH. The end point is reached after 18.55 mL NaOH has been added. a. What was the original concentration of acetic acid? 5 pts bWhat is the initial pH of the acetic acid solution? 5 pts was the plh after the adition of 5.00 mL NaOH to the original solution? 5 pts d. What is the pH at the equivalence point? 5 pts e. What is the pH after addition of 30.00 mL NaOH to the original solution? original s 5 pts

Answer 1

So no. of w.stea of NSH reauisel to saneh end paint So iaitially tare were 2 040S x o3 mle aectie aled. in 25ml aud ㅅ6]ution. 2-040 SX Io ×1000 (H) 2 0.082(m) 2 2.92. Note initid PH 21

Correspand ts before. Point Rasn't been rexckad yet. Henea - SSX Io 30 00183 ( 3 3 6 0.0497 (M) 4.3

4) At quivalenee point- = 8.83 0.II x 30 0 11 X 18.SS 1 68 0 = 1.259 SX103 12515 Xo x16() O 022 m ^-170-0227 164 pH=14-1.64 12:36