Calculate the ph of a buffer solution that is 0.10M in ammonia and 0.15M in ammonium chloride .kb for ammonia is 1.8*10^-5

  1. 👍 0
  2. 👎 0
  3. 👁 151
asked by lina
  1. Use the Henderson-Hasselbalch equation.
    pH = pKa + log [(base)/(acid)]
    The base will be NH3. The acid is NH4Cl.

    1. 👍 0
    2. 👎 0
  2. What is the molar mass of a compound if 0.27 mol has a mass of 37.3 g

    1. 👍 0
    2. 👎 0
    posted by Rebecca

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Discuss how to prepare 250.0 ml of an ammonium-ammonia buffer (pkb = 4.70), ph = 9 and total concentration of 0.05M using 0.10 M ammonium chloride and 0.10M aqueous ammonia

    asked by Elizabeth on November 10, 2010
  2. Chemistry

    1.)An ammonia/ammonium buffer solution contains 0.35 M NH3 and 0.72 M NH4+. The Kb value of ammonia is 1.8×10−5. Calculate the pH of this buffer. 2.) Nitrous acid has a Ka of 4.5×10−4. What is the pH of a buffer solution

    asked by LuigiR on November 25, 2015
  3. Chemistry

    A buffer solution of pH=9.24 can be prepared by dissolving ammonia and ammonium chloride in water. How many moles of ammonium chloride must be added to 1.0 L of .50 M ammonia to prepare the buffer?

    asked by Kate on February 13, 2011
  4. Chemistry

    Calculate the pH of: a) ammonia, 0.1M, in water b) ammonium chloride, 0.1M, in water c) a buffer solution containing ammonia (0.1M)and ammonium chloride (0.01M) For NH4^+, pKa = 9.25

    asked by Abby on September 26, 2008
  5. Chemistry (PLZ HELP)

    1. Outline a procedure to prepare an ammonia/ammonium buffer solution. I'm confused how to start it off. This is an outline of how the steps should be: Step One - Calculate the concentration of hydronium ions in the solution that

    asked by Emily on May 24, 2018
  6. Chemistry

    Calculate the pH of a buffer solution containing 1.0 M ammonia (NH3 ; Kb = 1.8 x 10-5) and 1.0 M ammonium chloride (NH4Cl).

    asked by Nick on March 20, 2013
  7. Chemistry

    I have a test on monday and I NEED to ace it in order to raise my grade > . < ldsfkjaslkf right now, acids and bases are killing me can somebody help me with these problems? A buffer solution is prepared by mixing the weak base

    asked by Kimberlee on May 15, 2010
  8. Math

    What is the pH of buffer solution prepared with 0.05 M ammonia & 0.05 M ammonium chloride? The Kb value of ammonia is 1.80 ✖️ 10^-5 at 25C.

    asked by Neth on July 20, 2016
  9. AP Chemistry

    Consider ammonia, what is the pH of a buffer solution prepared by adding 15.0 g of ammonium chloride to 5.00L of 0.200 M ammonia? ( the K for NH3 is given to me 1.80 x 10 to the power of -5)

    asked by Yamani on April 11, 2010
  10. chemistry

    To 160.0 mL of a buffer solution containing 0.250 M ammonia and 0.100 M ammonium chloride, 20.00 mL of 1.00M HClO4 are added. a) Calculate the pH of the new solution. b) What becomes the pH if another 20.00 mL of the same acid

    asked by faizer on February 15, 2013

More Similar Questions