Question
In: Chemistry
The pKapKa of hypochlorous acid is 7.530. A 60.0 mL solution of 0.130 M sodium hypochlorite...
The pKapKa of hypochlorous acid is 7.530. A 60.0 mL solution of 0.130 M sodium hypochlorite (NaOCl) is titrated with 0.335 M HClHCl.
Calculate the pH of the solution after the addition of 7.85 mL of 0.335 M HClHCl.
pH= ???
Calculate the pH of the solution after the addition of 24.6 mL of 0.335 M HClHCl.
pH= ???
Calculate the pH of the solution at the equivalence point with 0.335 M HCl.
pH= ???
Solutions
queen_honey_blossom answered 1 year agoRelated Solutions
The pKa of hypochlorous acid is 7.530. A 50.0 mL solution of 0.108 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 50.0 mL solution of
0.108 M sodium hypochlorite (NaOCl) is titrated with 0.336 M HCl.
Calculate the pH of the solution
a) after the addition of 5.40 mL of 0.336 M HCl.
b) after the addition of 16.8 mL of 0.336 M HCl.
c) at the equivalence point with 0.336 M HCl.
The pKa of hypochlorous acid is 7.530. A 58.0 mL solution of 0.101 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 58.0 mL solution of
0.101 M sodium hypochlorite (NaOCl) is titrated with 0.332 M HCl.
Calculate the pH of the solution
a) after the addition of 6.90 mL of 0.332 M HCl.
b) after the addition of 18.8 mL of 0.332 M HCl.
c) at the equivalence point with 0.332 M HCl.
The pKa of hypochlorous acid is 7.530. A 57.0 mL solution of 0.108 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 57.0 mL solution of
0.108 M sodium hypochlorite (NaOCl) is titrated with 0.339 M HCl.
Calculate the pH of the solution
A) after the addition of 5.68 ml of .339M HCl. B) after the
addition of 18.7 ml of .339M HCl. C) at the equivlence point with
.339M HCl.
The pKa of hypochlorous acid is 7.530. A 51.0 mL solution of 0.141 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 51.0 mL solution of
0.141 M sodium hypochlorite (NaOCl) is titrated with 0.319 M HCl.
Calculate the pH of the solution
a) after the addition of 6.94 mL of 0.319 M HCl.
b) after the addition of 23.3 mL of 0.319 M HCl.
c) at the equivalence point with 0.319 M HCl.
The pKa of hypochlorous acid is 7.530. A 52.0 mL solution of 0.129 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 52.0 mL solution of
0.129 M sodium hypochlorite (NaOCl) is titrated with 0.255 M HCl.
Calculate the pH of the solution
a) after the addition of 10.5 mL of 0.255 M HCl.
b) after the addition of 27.4 mL of 0.255 M HCl.
c) at the equivalence point with 0.255 M HCl.
A 1.00 liter solution contains 0.24 M hypochlorous acid and 0.31 M sodium hypochlorite. If 0.160...
A 1.00 liter solution contains 0.24 M hypochlorous acid and 0.31
M sodium hypochlorite. If 0.160 moles of potassium hydroxide are
added to this system, indicate whether the following statements are
true or false. (Assume that the volume does not change upon the
addition of potassium hydroxide.) A. The number of moles of HClO
will decrease. B. The number of moles of ClO- will increase. C. The
equilibrium concentration of H3O+ will remain the same. D. The pH
will decrease....
A 1 liter solution contains 0.436 M hypochlorous acid and 0.581 M sodium hypochlorite. Addition of...
A 1 liter solution contains 0.436 M
hypochlorous acid and 0.581 M
sodium hypochlorite.
Addition of 0.109 moles of barium
hydroxide will:
(Assume that the volume does not change upon the addition of
barium hydroxide.)
Raise the pH slightly
Lower the pH slightly
Raise the pH by several units
Lower the pH by several units
Not change the pH
Exceed the buffer capacity
A 1 liter solution contains 0.460 M
hydrofluoric acid and 0.345 M
potassium fluoride.
Addition of 0.380...
1) What is the pH of a buffer solution that is 0.255 M in hypochlorous acid (HClO) and 0.333 M in sodium hypochlorite?
1) What is the pH of a buffer solution that is 0.255 M in hypochlorous acid (HClO) and 0.333 M in sodium hypochlorite? The Ka of hypochlorous acid is 3.8 × 10-8.
2) What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M CH3CO2H with 25.00 mL of 0.040 M CH3CO2Na? Assume that the volume of the solutions are additive and that Ka = 1.8 × 10-5 for CH3CO2H.
3) What is the pH...
the pka of hypochlorous acid is 7.530. A 60 ml solution of .102M NaCl is titrated...
the pka of hypochlorous acid is 7.530. A 60 ml solution of .102M
NaCl is titrated with .286 M Hcl. calculate the ph of the solution
after
1) after the addition of 6.87ml of .286M Hcl
2)After the addition of 22.7ml of .286 M Hcl
3) at the equivalence point with .286 M Hcl
a. A 1 liter solution contains 0.509 M hypochlorous acid and 0.382 M potassium hypochlorite. Addition...
a. A 1 liter solution contains 0.509 M
hypochlorous acid and 0.382 M
potassium hypochlorite.
Addition of 0.191 moles of hydroiodic
acid will:
(Assume that the volume does not change upon the addition of
hydroiodic acid.)
Raise the pH slightly
Lower the pH slightly
Raise the pH by several units
Lower the pH by several units
Not change the pH
Exceed the buffer capacity
b. A 1 liter solution contains 0.246 M
hypochlorous acid and 0.328 M
potassium hypochlorite.
Addition...
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