Question

Citric acid is a triprotic acidwith Ka values of 7.4 x 10-4, 1.7 x 10-5, and...

Citric acid is a triprotic acidwith Ka values of 7.4 x 10-4, 1.7 x 10-5, and 4.0 x 10-7 for the first, second, and third ionization constants, respectively. A 0.500 M solution of a monoprotic acid with a Ka value of 7.4 x 10-4 has a pH = 1.72. What is the pH of a 0.500 M citric acid solution?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Citric acid, C3H5O(COOH)3, which is present in citrus fruits, is a triprotic acid. Calculate the concentration...
Citric acid, C3H5O(COOH)3, which is present in citrus fruits, is a triprotic acid. Calculate the concentration of the citrate, C3H5O(COO)33- , of a 0.040M solution of citric acid. Ka,1 = 7.4 x10-4, Ka,2 = 1.7 x 10-5, Ka,3 = 4.0x 10-7 a. 5.08 x10-3 M b. 1.7x10-5 M c. 2.29 d. 1.33 x 10-9 M e. 8.87
1.) If the Ka of a monoprotic weak acid is 4.5 x 10^-6, what is the...
1.) If the Ka of a monoprotic weak acid is 4.5 x 10^-6, what is the pH of a 0.30M solution of this acid? 2.) The Ka of a monoprotic weak acid is 7.93 x 10^-3. What is the percent ionization of a 0.170 M solution of this acid? 3.) Enolugh of a monoprotic acid is dissolved in water to produce a 0.0141 M solution. The pH of the resulting solution is 2.50. Calculate the Ka for the acid.
What is the pH of a 0.350 M solution of lithium citrate? (Ka Citric Acid =...
What is the pH of a 0.350 M solution of lithium citrate? (Ka Citric Acid = 7.4 x 10-4)
Phosphoric acid is a triprotic acid, and the Ka values are given below. Calculate pH, pOH,...
Phosphoric acid is a triprotic acid, and the Ka values are given below. Calculate pH, pOH, [H3PO4], [H2PO4 2-], [HPO4 -], and [PO4 3-] at equilibrium for a 5.00 M phosphoric acid solution. Ka1 = 7.5 x 10^-3 Ka2 = 6.2 x 10^-8 Ka3 = 4.2 x 10^-13
1. Valeric acid is a monoprotic acid with a Ka value of 1.44 x 10-5. A...
1. Valeric acid is a monoprotic acid with a Ka value of 1.44 x 10-5. A student prepared 100.0 mL of a 0.200 M solution of valeric acid. What is the pH of the valeric acid solution?
The triprotic acid H3A has ionization constants of Ka1 = 2.4× 10–3, Ka2 = 4.9× 10–7,...
The triprotic acid H3A has ionization constants of Ka1 = 2.4× 10–3, Ka2 = 4.9× 10–7, and Ka3 = 3.2× 10–11. Calculate the following values for a 0.0170 M solution of NaH2A. Calculate the following values for a 0.0170 M solution of Na2HA.
The Ka of a citric acid is 1.95x10^-5 at 25 C. what is the pH of...
The Ka of a citric acid is 1.95x10^-5 at 25 C. what is the pH of a 0.35 M aqueous solution of citric acid?
The Ka of a monoprotic weak acid is 5.45 x 10-3. What is the percent ionization...
The Ka of a monoprotic weak acid is 5.45 x 10-3. What is the percent ionization of a 0.101 M solution of this acid?
The Ka of a monoprotic weak acid is 8.87 x 10^-3. What is the percent ionization...
The Ka of a monoprotic weak acid is 8.87 x 10^-3. What is the percent ionization of a 0.121 M solution of this acid?
Using the ionization constants for acetic acid (Ka= 1.8 x 10^-5) and ammonia (Kb= 1.8 x10^-5),...
Using the ionization constants for acetic acid (Ka= 1.8 x 10^-5) and ammonia (Kb= 1.8 x10^-5), calculate the expected pH of the above four solutions (0.100 M sodium acetate, ammonium chloride, acetic acid and ammonia). Use the simplified version instead of the quadratic equation.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT