Question

A 0.10 mol/L solution of a weak acid was found to be 4.0% dissociated. Calculate Ka....

A 0.10 mol/L solution of a weak acid was found to be 4.0% dissociated. Calculate Ka.

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
The weak acid, HA, is 2.4% dissociated in a 0.22M Solution. Calculate (a) the Ka, (b)...
The weak acid, HA, is 2.4% dissociated in a 0.22M Solution. Calculate (a) the Ka, (b) the pH of the solution, and (c) the amount of 0.1M KOH required to neutralize 550 ml of the weak acid solution.
1. A 0.735 M solution of a weak acid is 12.5% dissociated. (a)Calculate the [H3O+], pH,...
1. A 0.735 M solution of a weak acid is 12.5% dissociated. (a)Calculate the [H3O+], pH, [OH -], and pOH of the solution. (b) calculate the ka of the acid
A solution containing a monoprotic weak acid (HA) that is 8.82% dissociated was found to have...
A solution containing a monoprotic weak acid (HA) that is 8.82% dissociated was found to have a pH of 2.91. What is the concentration of A– at equilibrium? What is the concentration of HA at equilibrium? Calculate the pKa for this acid.
What is the pH of a buffer solution (0.100 L containing 0.166 mol/L pyruvic acid (Ka...
What is the pH of a buffer solution (0.100 L containing 0.166 mol/L pyruvic acid (Ka = 4.1x10-3)) and 0.117 mol L-1 sodium pyruvate before and after the addition of 0.010 L of 0.10 mol/L HCl?
0.1 M solution of weak acid has pH=4.0. Calculate pKa. 20 mL of 0.1 M solution...
0.1 M solution of weak acid has pH=4.0. Calculate pKa. 20 mL of 0.1 M solution of weak acid was mixed with 8 mL 0.1 M solution of NaOH. Measured pH was 5.12. Calculate pKa. Calculate the pH of a 0.2M solution of ammonia. Ka=5.62×10-10. Calculate pH of 0.01 M aniline hydrochloride. Aniline pKb=9.4.
A) HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO...
A) HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.087 M in NaClO at 25 °C? The hint is: Na is a spectator ion in this situation. Start by finding the Kb of ClO–. B) A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the same as water, calculate...
The weak acid HA is determined to be 9.14% dissociated when the initial concentration of HA...
The weak acid HA is determined to be 9.14% dissociated when the initial concentration of HA is 0.0200M. Calculate Ka for this acid.
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts...
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.068 M in NaClO at 25 °C?
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts...
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.055 M in NaClO at 25 °C?
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts...
HClO is a weak acid (Ka = 4.0 × 10–8) and so the salt NaClO acts as a weak base. What is the pH of a solution that is 0.065 M in NaClO at 25 °C?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT