1. You are titrating a 100.0 mL solution of 0.050 M HBrwith a 0.150 M solution of KOH. What will be the pH after the addition of 25.0 mL KOH?
2. You titrate 250 mL of 0.250 M acetic acid (Ka= 1.8 x 10-5) with 50.0 mL of 0.350 M NaOH. What is the pH of this solution?
3. For the titration in question 2, what would be the Kaof an ideal indicator.
1. You are titrating a 100.0 mL solution of 0.050 M HBrwith a 0.150 M solution of...
A student pipettes 25.00 mL of 0.150 M CH3NH2 solution into a flask, titrating the solution with 0.150 HCl. a. what is the pH when 0.00 mL of the titrant has been added? b. What is the pH when 25.00 mL of the titrant has been added? hap 13. of 15 points) A student pipettes 25.00 mL of 0.150 M methylamine (CH3NH2) solution into a flask, titrating the solution with 0.150 M HCI. a. What is the pH when 0.00...
A student titrated a 100.0 mL sample of 0.100 M acetic acid with 0.050 M NaOH. (For acetic acid, Ka = 1.8 * 10^-5 at this temperature.) (a) Calculate the initial pH. (b) Calculate the pH after 50.0 mL of NaOH has been added. (c) Determine the volume of added base required to reach the equivalence point. (d) Determine the pH at the equivalence point?
Consider the titration of 100.0 mL of 0.200 M acetic acid ( Ka = 1.8 x 10-5) by 0.100 M KOH. Calculate the pH of the resulting solution after the following volumes of KOH have been added. a 0.0 mL pH= 50.0 mL pH = C 100.0 mL pH = 140.0 mL pH= C 200.0 mL pH = f 240.0 mL pH=
Consider the titration of 100.0 mL of 0.200M acetic acid (CH3COOH, Ka=1.8 x10-5) by 0.100M KOH. Calculate the pH of the resulting solution after 50.0 mL 0.100M KOH is added.
A 50.0 ml sample of 0.50 M acetic acid, ch3cooh is titrated with a 0.150 M NaOH solution. calculate the ph after 25.0 ml of the base have been added (ka=1.8x10^-5)
A 25.0 mL sample of 0.150 M acetic acid (CH3COOH) is titrated with 0.150 M NaOH solution. What is the pH at the equivalence point? The Ka of acetic acid is 4.5E-4
Calculate the pH in the titration of 45.0 mL of 0.350 M accetic acid by sodium hydroxide after the addition to the acid solution of 10.5 mL of 0.250 M NaOH. The ka of acetic acid is 1.8 x 10^-5
You are titrating a weak acid and after 40.0 mL of NaOH solution is added, the pH =4.00. After 60.0 mL more of the NaOH is added, the titration indicator turns color. What is the Ka of this acid ?
1. Calculate the pH of a buffer solution prepared by mixing 0.250 L of 0.150 M acetic acid with 0.200 L of 0.250 M sodium acetate. Ka acetic acid = 1.8 x 10-5 Calculate the pH of this solution of after the addition of 0.003 L of 0.200 M HCL 2. Consider a buffer solution prepared by mixing 0.250 L of 0.150 M acetic acid with 0.200 L of 0.250 M sodium acetate. Ka acetic acid = 1.8 x 10-5...
A 25.0 mL sample of 0.150 M formic acid is titrated with a 0.150 M NaOH solution. What is the pH at the equivalence point? The Ka of formic acid is 1.8 ⋅ 10-4.