Evaluate the ph of aqueous nh3 solution

Assignment Help Chemistry
Reference no: EM13494497

Calculate the pH of 23.5 mL of a .165 M aqueous NH3 solution after the addition of 21.7 mL of .100 M HCL. The kb for NH3 is 1.8x10(-5)

Reference no: EM13494497

Questions Cloud

Computer village sells computer equipment : Determine whether Computer Villages should discontinue the furniture line and the financial benefit (cost) of dropping it.
For which it currently manufactures a fuel value : However, the space occupied by the production of the value can be used by another production group that is currently leasing space for $55,000 per year.
Explain what is the molar mass of the unknown gas : A sample of an unknown gas effuses in 14.7 min. an equal volume of h2 in the same apparatus under the same conditions effuses in 2.42 min. what is the molar mass of the unknown gas
Compute the average force exerted on the ball by wall : A ball of mass 0.40 kg moves horizontally at a velocity of 25.0 m/s. What was the average force exerted on the ball by the wall
Evaluate the ph of aqueous nh3 solution : Calculate the pH of 23.5 mL of a .165 M aqueous NH3 solution after the addition of 21.7 mL of .100 M HCL. The kb for NH3 is 1.8x10(-5)
Prepare the federal individual income tax return : Prepare the Federal Individual Income Tax Return (Form 1040) and supporting forms and schedules for Carrie A. Morgan for 2012. She is a procrastinator and is just getting around to getting her 2012 tax return completed.
Calculate the incremental profit or loss : Calculate the incremental profit or loss associated with accepting the New England Investments group.
Explain molecules will have stronger intermolecular forces : A substance composed of which of the following molecules will have stronger intermolecular forces. CO2 or NO2
Find the mass of the steel block : A 2kg block of wood floats on water with 75% of its volume submerged. Find the mass of the steel block

Reviews

Write a Review

Chemistry Questions & Answers

  Consider a sample of helium gas

Consider a sample of helium gas at 28 C with a volume of 3.80 L at a pressure of 3.15 atm. The gas expands to a volume of 9.50 L and the gas is heated to 43 C

  Explain the ph of a solution that is 0.020 m in naclo

HClO is a weak acid (Ka = 4.0 x 10^-8) and so salt NaClO acts as a weak base. What is the pH of a solution that is 0.020 M in NaClO

  What is the composition of the mixture by volume

A gas mixture composed of helium and argon has a density of 0.853g/L at a 745mmHg and 298K .What is the composition of the mixture by volume?

  Explain temperature changes at constant volume

A process involving a perfect gas is carried out in which the temperature changes at constant volume. First, the process is carried out for a fixed value of ?T and the mass of the gas is doubled. Then, the process is repeated with the same initial..

  Explain the case if the constant c were not multiplied by n

For the following, use the function U= V^(a) n^(1-a) exp(bS/n) + cn 1.find dU in terms of S, V , and n where a, b, and c are constants. 2. Show explicitly that U=ST -PV +?n. 3. Show that this would not be the case if the constant c were not multip..

  Consider a cup of coffee that has a temperature of 93oc

consider a cup of coffee that has a temperature of 93oc. assume the mass of the coffee is 550 g and that the specific

  What volume would be occupied by the co2 produced

If the temperature in the laboratory is 22.3oC and the atmospheric pressure is 0.931 atm, what volume would be occupied by the carbon dioxide produced in this reaction (in cm3)?

  What is the de broglie wavelength

What is the de Broglie wavelength (in meters) of a baseball weighing 145 {g} and traveling at 159 km/h?

  How many ml of 4.50 m sodium hydroxide must be added

How many mL of 4.50 M sodium hydroxide must be added to 250 mL of a 0.200 M nitrous acid solution to make a buffer with pH = 3.00?

  Explain herbigon is dissolved in 1 m acetic acid

As a chemist for an agricultural products company, you have just developed a new herbicide,"Herbigon," that you think has the potential to kill weeds effectively

  Explain volumes are additive and calculate

A buffer is made up of 355 mL each of 0.200 M NaHCO3 , and 0.134 M Na2CO3 . Assuming that volumes are additive, calculate

  Compute the number of moles of acetic acid

A 21.70mL volume of 0.0940 M NaOH is required to reach the phenolphthalein endpoint in the titration of a 3.06g sample of vinegar. calculate the number of moles of acetic acid in the vinegar sample.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd