Weak Acids

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Questions (15)

Ka for a weak acid, HA, is 1.6x10-6. What are the (a) pH and (b) degree of ionization of the acid in a 10-3 M solution?(c)
1. 4 answers
2. asked by YBB
3. 1,311 views
What is the concentration of a monoprotic weak Acid if its pH is 5.50 and its Ka= 5.7 x 10^-10?
1. 4 answers
2. asked by Joshua
3. 1,762 views
For the ionization of a weak acid, HA:a) give the expression for Ka. b) after taking the log 10 of both sides ofthe quation in
1. 4 answers
2. asked by redgy
3. 562 views
0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol.1. What is Ka for
1. 1 answer
2. asked by Clayton
3. 810 views
A certain monoprotic weak acid with Ka = 0.49 can be used in various industrial processes. (a) What is the [H+] for a 0.191 M
1. 1 answer
2. asked by Bri
3. 327 views
A certain monoprotic weak acid with Ka = 0.49 can be used in various industrial processes. (a) What is the [H+] for a 0.191 M
1. 1 answer
2. asked by Bri
3. 354 views
A weak acid (HA) is found to ionize 16.2%when mixed at a concentration of 0.21 mol/L. What is the value of Ka for this acid?
1. 1 answer
2. asked by Sam
3. 376 views
Weak Acid1.) The pH of a 0.060M weak monoprotic acid HA is 3.44. Calculate the Ka of the acid. 2.) The pH of 0.100M solution of
1. 4 answers
2. asked by jaycab
3. 1,479 views
Weak Acid1.) The pH of a 0.060M weak monoprotic acid HA is 3.44. Calculate the Ka of the acid. 2.) The pH of 0.100M solution of
1. 3 answers
2. asked by jaycab
3. 1,424 views
2- A 0.310 M solution of a weak acid, HX, has a pH of 2.53a. Find the [H+] and the percent ionization of nitrous acid in this
1. 3 answers
2. asked by bob
3. 755 views
Which of the following is a weak acid?A)HN03 B)H3P04 C)NH3 D)C03^2- E)OH
1. 3 answers
2. asked by jim
3. 726 views
For the diprotic weak acid H2A, Ka1 = 2.2 × 10-5 M and Ka2 = 7.8 × 10-7 M. What is the pH of a 0.0650 M solution of H2A? What
1. 2 answers
2. asked by D.C.
3. 625 views
A certain monoprotic weak acid with Ka = 6.7 × 10-8 can be used in various industrial processes, but is no longer used in
1. 5 answers
2. asked by Adrianna
3. 602 views
Phenolthalein is a weak acid, explain what it means to be a weak acid and look up phenolthalein’s pKa.
1. 1 answer
2. asked by kobe
3. 440 views
Which statement best describes a weak acidA. It partially dissociates in water and donates protons. B. It completely dissociates
1. 1 answer
2. asked anonymously
3. 24 views