Question

You wish to titrate a 0.183 M solution of HCN (pKa = 9.29) with a 0.193...

You wish to titrate a 0.183 M solution of HCN (pKa = 9.29) with a 0.193 M solution of NaOH. Ultimately, you add 112.2 mL of the NaOH solution to the 46.5 mL of HCN solution. What is the pH of the resulting solution?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
You wish to titrate a 0.181 M solution of HCN (pKa = 9.30) with a 0.183...
You wish to titrate a 0.181 M solution of HCN (pKa = 9.30) with a 0.183 M solution of NaOH. Part #1: If you begin with 42.3 mL of HCN solution, how many mL of the NaOH solution should be added to reach the equivalence point? Part #2: What is the pH at the equivalence point?
Suppose you titrate 20.00 mL of a 0.250 M HCN solution using 0.100 M NaOH solution....
Suppose you titrate 20.00 mL of a 0.250 M HCN solution using 0.100 M NaOH solution. (ka= 6.166 * 10^-10) (A) At what volume of base added will you have reached the equivalence point? (B) At what volume of base added will you have reached your half-way point? What is the pH of the solution at this point? (C) What is the pH of the solution prior to addition of any base? (D) Using excel or a similar program, determine...
a. You titrate 25.0 mL of 0.60 M NH3 with 0.60 M HCl. Calculate the pH...
a. You titrate 25.0 mL of 0.60 M NH3 with 0.60 M HCl. Calculate the pH of the solution after adding 5.00, 15.0, 22.0, and 30.0 mL of the acid. Ka = 5.6×10-10 pH(5.00 mL added) ------------------------------ pH(15.0 mL added)------------------------------ pH(22.0 mL added) ---------------------------- pH(30.0 mL added)---------------------------- b. itration of 27.9 mL of a solution of the weak base aniline, C6H5NH2, requires 28.64 mL of 0.160 M HCl to reach the equivalence point. C6H5NH2(aq) + H3O+(aq) ⇆ C6H5NH3+(aq) + H2O(ℓ)...
You titrate 10.0 mL of 0.30 M acetic acid with 0.10 M sodium hydroxide. a. What...
You titrate 10.0 mL of 0.30 M acetic acid with 0.10 M sodium hydroxide. a. What is the pH of the solution after you have added 10.00 mL of NaOH? b.   What is the pH of the solution at the equivalence point?
A 0.1000 M NaOH solution was employed to titrate a 25.00-mL solution that contains 0.1000 M...
A 0.1000 M NaOH solution was employed to titrate a 25.00-mL solution that contains 0.1000 M HCl and 0.0500 M HOAc. Please determine the pH of the solution after 27.00 mL of NaOH is added. Ka, HOAc = 1.75*10-5 . Answer. 4.04 Just want to see how they got that.
You prepare a 0.200M solution of a monoprotic buffer at pH 7.22. The pKa of this...
You prepare a 0.200M solution of a monoprotic buffer at pH 7.22. The pKa of this buffer is 7.53 at room temperature. a. What is the molarity of the acid and conjugate base necessary to make the buffer. [HA]=? [A-]=? b. A separate 1.0 M stock solution of the acid and conjugate base is made/ How many mL of each will you use to prepare 1.0 L of the buffer in part a? mL of HA=? mL of A-=? c....
You prepare a 0.200M solution of a monoprotic buffer at pH 7.22. The pKa of this...
You prepare a 0.200M solution of a monoprotic buffer at pH 7.22. The pKa of this buffer is 7.53 at room temperature. a. What is the molarity of the acid and conjugate base necessary to make the buffer. [HA]=? [A-]=? b. A separate 1.0 M stock solution of the acid and conjugate base is made/ How many mL of each will you use to prepare 1.0 L of the buffer in part a? mL of HA=? mL of A-=? c....
You have 475 mL of an 0.15 M acetic acid solution. What volume (V) of 1.20...
You have 475 mL of an 0.15 M acetic acid solution. What volume (V) of 1.20 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.83? (The pKa of acetic acid is 4.76.) V NAOH= ?? mL
A 0.860 M solution of NaOH is used to titrate the following solutions to the equivalence...
A 0.860 M solution of NaOH is used to titrate the following solutions to the equivalence point. How many milliliters of NaOH do you need when titrating against a concentration for Acetic Acid is 0.900 M. After determining the mL of NaOH, calculate the pH for both a. and b. a. 50.0 mL of 0.0750 M HCl b. 40.0 mL of CH3COOH How many millilters of NaOH do you need when titrating aginst
The pH of a solution prepared by mixing 45 mL of 0.183 M KOH and 35...
The pH of a solution prepared by mixing 45 mL of 0.183 M KOH and 35 mL of 0.145 M HCl is