Question

What is the pH of a 0.270 M aqueous solution of sodium hypochlorite, NaClO?

What is the pH of a 0.270 M aqueous solution of sodium hypochlorite, NaClO?

Homework Answers

Answer #1

First to calculate kb from ka.

Then using kb find hydroxyl ion concentration.

Using this calculate pOH.

Then using pOH calculate pH.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Household bleach is an aqueous solution of sodium hypochlorite (NaClO). For a kinetics experiment, 10 mL...
Household bleach is an aqueous solution of sodium hypochlorite (NaClO). For a kinetics experiment, 10 mL of a 4%(w/w) bleach solution was diluted in a 100 mL volumetric flask. 5 mL of this diluted solution is added to 5 mL of dye in a reaction vessel. What is the concentration of bleach (in M) in the reaction vessel? Assume the density of the bleach solution is 1.11 g/mL.
A solution is made by adding sodium hypochlorite, NaClO, to water to give 2.0 L of...
A solution is made by adding sodium hypochlorite, NaClO, to water to give 2.0 L of solution. If the solution has a pH of 10.25, how many moles of NaClO were added?
Question #1) a) What is the pH of a 0.273 M aqueous solution of potassium hypochlorite,...
Question #1) a) What is the pH of a 0.273 M aqueous solution of potassium hypochlorite, KClO at 25 °C? (Ka for HClO = 3.5×10-8) b) The value of Ka for acetic acid is 1.80×10-5. What is the value of Kb, for its conjugate base, CH3COO-? c) The hydronium ion concentration of an aqueous solution of 0.456 M ammonia is ... [H3O+] = ____ M. d) In the laboratory, a general chemistry student measured the pH of a 0.456 M...
A) Calculate the pH of a solution that is 0.270 M in sodium formate (HCOONa) and...
A) Calculate the pH of a solution that is 0.270 M in sodium formate (HCOONa) and 0.130 M in formic acid (HCOOH). Express your answer to two decimal places. B) Calculate the pH of a solution that is 0.510 M in pyridine (C5H5N) and 0.470 M in pyridinium chloride (C5H5NHCl). Express your answer to two decimal places. C) Calculate the pH of a solution that is made by combining 55 mL of 0.060 M hydrofluoric acid with 125 mLof 0.110...
A solution contains 9.02×10-2 M sodium hypochlorite and 0.328 M hypochlorous acid. The pH of this...
A solution contains 9.02×10-2 M sodium hypochlorite and 0.328 M hypochlorous acid. The pH of this solution is
1) What is the pH of a 0.225 M aqueous solution of sodium fluoride, NaF? ____...
1) What is the pH of a 0.225 M aqueous solution of sodium fluoride, NaF? ____ The solution is: A) Acidic B) Basic C) Neutral 2) What is the pH of a 5.86×10-2 M aqueous solution of ammonium nitrate, NH4NO3 ? _______ The solution is: A) Acidic B) Basic C) Neutral
One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCl) by mass....
One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCl) by mass. What is the molarity of this solution? (Assume a density of 1.02 g/mL.)
A solution contains 0.0249 M HBr and 0.270 M acetic acid. What is the pH?
A solution contains 0.0249 M HBr and 0.270 M acetic acid. What is the pH?
The pH of an aqueous solution of 9.64×10-2 M sodium fluoride, NaF (aq), is . This...
The pH of an aqueous solution of 9.64×10-2 M sodium fluoride, NaF (aq), is . This solution is _________acidicbasicneutral
The pKa of hypochlorous acid is 7.530. A 54.0 mL solution of 0.147 M sodium hypochlorite...
The pKa of hypochlorous acid is 7.530. A 54.0 mL solution of 0.147 M sodium hypochlorite (NaOCl) is titrated with 0.253 M HCl. Calculate the pH of the solution a) after the addition of 12.5 mL of 0.253 M HCl. pH= ? b) after the addition of 33.5 mL of 0.253 M HCl. pH=? c) at the equivalence point with 0.253 M HCl. pH=?