Question

Which solution below has the highest pH? a. A 0.1 M solution of and acid with...

Which solution below has the highest pH?

a.

A 0.1 M solution of and acid with a pKa = 2.2
b.

A 0.1 M solution of and acid with a pKa = 4.0
c.

A 0.1 M solution of and acid with a pKa = 1.5
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
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.
Which of the following acids has the highest pH? A) 0.1 M HBO, pKa = 2.43...
Which of the following acids has the highest pH? A) 0.1 M HBO, pKa = 2.43 B) 0.1 M HA, pKa = 4.55 C) 0.1 M HMO, pKa = 8.23 D) 0.1 M HST, pKa = 11.89
What is the approximate pH of a 0.1 M solution of acetic acid and 0.01 M...
What is the approximate pH of a 0.1 M solution of acetic acid and 0.01 M Sodium acetate (pKa of acetic acid is 4.5)? Select one: a. 3.5 b. 4.5 c. 5.5 d. 6.5 e. Cannot determine from the information given.
Which of the following solutions has the highest pH? a. 0.1 M sodium nitrate, NaNO2 b....
Which of the following solutions has the highest pH? a. 0.1 M sodium nitrate, NaNO2 b. 0.1 M potassium bromide, KBr c. 0.1 M lithium chlorate, LiClO3 d 0.1 M iron III nitrate, Fe(NO3)3 ~~~~from my understanding the first 3 should be neutral and the 4th one should be acidic because of iron's ability to act as a weak acid....please help.
The pH of a 0.1 M acetic acid solution is 1. T/F Remember the difference between...
The pH of a 0.1 M acetic acid solution is 1. T/F Remember the difference between a strong acid and weak acid. Acetic acid is a weak acid with pKa of about 4.76.
a. What is the pH of a solution containing 0.2 M HA and 0.1 M A-  ?...
a. What is the pH of a solution containing 0.2 M HA and 0.1 M A-  ?   Ka of HA is 0.002. b. What ratio of NaCHO2:HCHO2 would be required to make a buffer with pH 2.97 ? Formic Acid, HCHO2   pKa = 3.74
A solution of 0.1 M acetic acid (CH3COOH, pKa 4.76) was titrated with NaOH. (a) What...
A solution of 0.1 M acetic acid (CH3COOH, pKa 4.76) was titrated with NaOH. (a) What is the Ka of acetic acid? (b) What is the starting pH of this solution? (Assume that at equilibrium, [HA] = 0.1 M.) (c) What is the pH at the titration midpoint? (d) At this midpoint, [CH3COO- ] = [CH3COOH]. Did [H+ ] increase or decrease when OH- was added (relative to the starting point) and how did this change occur? (e) What is...
1. A 0.0450 M solution of benzoic acid has a pH of 2.71. Calculate pKa for...
1. A 0.0450 M solution of benzoic acid has a pH of 2.71. Calculate pKa for this acid. 2. A 0.0460 M solution of HA is 0.80% dissociated. Calculate pKa for this acid. 3. Consider a reaction mixture containing 100.0 mL of 0.112 M borate buffer at pH = pKa = 9.24. At pH = pKa, we know that [H3BO3] = [H2BO3−] = 0.0560 M. Suppose that a chemical reaction whose pH we wish to control will be generating acid....
A 0.100 M solution of a monoprotic weak acid has a pH of 3.00. Calculate the...
A 0.100 M solution of a monoprotic weak acid has a pH of 3.00. Calculate the pKa
A 0.10 M butanoic acid (butyric acid) solution has a pH of 5.2. To the nearest...
A 0.10 M butanoic acid (butyric acid) solution has a pH of 5.2. To the nearest hundredth of a unit, what fraction of the butanoic acid/butanoate molecules are in the basic form? (The pKa of butanoic acid is 4.82.)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT