What is the pH of a 75.0L solution that is 0.047M in weak base and 0.057...

Question

Question

What is the pH of a 75.0L solution that is 0.047M in weak base and 0.057 M in the conjugate weak acid (?a=7.2×10−8)

science chemistry

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

1. What is the pH of a buffer solution that is composed of a weak acid,...

1. What is the pH of a buffer solution that is composed of a weak acid, HA (Ka=7.2×10–8), and the conjugate base, A–, after 2.81 mL of 0.122 M HCl solution is added. The initial concentrations of the 183 mL buffer solution are [HA]=0.67 M and [A–]=0.65 M. Enter your value to two (2) decimal places. 2. What is the pH of a buffer solution that is composed of a weak acid, HA (Ka=7.37×10–4), and the conjugate base, A–, after...
1. What is the pH of a solution which is 0.025 M in weak base and...

1. What is the pH of a solution which is 0.025 M in weak base and 0.039M in the conjugate weak acid (Ka = 7.1 × 10-6)? 2. A buffer solution is made using a weak acid, HA , that has a pKa of 5 . If the pH of the buffer is 8 , what is the ratio of [A−] to [HA] ? 3.A buffer solution is made using a weak acid, HA . If the pH of the...
Assignment Score: 681/3200 Resources Hint Question 17 of 32 > What is the pH of a...

Assignment Score: 681/3200 Resources Hint Question 17 of 32 > What is the pH of a 75.0 ml solution that is 0.041 Min weak base and 0.057 M in the conjugate weak acid (K. = 7.2 x 10-8)? pH =

A)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate the pH o...

a)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate the pH of a 0.289 M aqueous solution of triethanolamine (C6H15O3N, Kb = 5.8×10-7) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C6H15O3N]equilibrium = M [C6H15O3NH+]equilibrium = M b) Calculate the pH of a 0.0338 M aqueous solution of dimethylamine ((CH3)2NH, Kb = 5.9×10-4) and the equilibrium concentrations of the weak base and its conjugate acid. pH = ...
a)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate...

a)Calculate the pH of a weak base solution ([B]0 > 100 • Kb). Close Problem Calculate the pH of a 0.289 M aqueous solution of triethanolamine (C6H15O3N, Kb = 5.8×10-7) and the equilibrium concentrations of the weak base and its conjugate acid. pH = [C6H15O3N]equilibrium = M [C6H15O3NH+]equilibrium = M b) Calculate the pH of a 0.0338 M aqueous solution of dimethylamine ((CH3)2NH, Kb = 5.9×10-4) and the equilibrium concentrations of the weak base and its conjugate acid. pH =...
1. If a buffer solution is 0.150 M in a weak base (K,.710 what is the...

1. If a buffer solution is 0.150 M in a weak base (K,.710 what is the pH? and 0.430 M in its conjugate acid Number 2. If a buffer solution is 0.250 M in a weak acid (K what is the pH? 5.1 x10) and 0.550 M in its conjugate base, Number pH-

The pH of a 1.98 M solution of a weak base B is measured to be...

The pH of a 1.98 M solution of a weak base B is measured to be 10.60 Determine Kb of the base Determine Ka of the weak bases's conjugate acid, HB+ Determine [H+] in a 2.00 M solution of the chloride salt, HBCl M Determine the pH of a 2.00 M solution of the chloride salt, HBCl
If a buffer solution is 0.570 M in a weak acid (?a=4.3×10^−6) and 0.260 M in its conjugate base, what is the pH?

If a buffer solution is 0.570 M in a weak acid (?a=4.3×10^−6) and 0.260 M in its conjugate base, what is the pH?
If a buffer solution is 0.170 M in a weak acid (Ka = 7.2 x 10-5)...

If a buffer solution is 0.170 M in a weak acid (Ka = 7.2 x 10-5) and 0.500 M in its conjugate base, what is the pH? pH =

2. The pH of a 1.79 M solution of a weak base B is measured to...

2. The pH of a 1.79 M solution of a weak base B is measured to be 11.64 Determine Kb of the base Determine Ka of the weak bases's conjugate acid, HB+ Determine [H+] in a 2.00 M solution of the chloride salt, HBCl M Determine the pH of a 2.00 M solution of the chloride salt, HBCl