The ph of the solution at the equivalence point

Assignment Help Chemistry
Reference no: EM13156356

A 0.100 M solution of the monoprotic weak base methyl amine has a kb = 4.38*10^-4. If 25.0 mL of this base is titrated with 0.110M HCL(aq), determine the following: a) The volume of HCl needed to reach the equivalence point: b) The pH of the solution before the addition of any HCl c) The pH of the solution after the addition of 15.0 mL of HCl. d) The pH of the solution at the equivalence point. e) The pH of the solution after 40.0 mL of HCl are added.

Reference no: EM13156356

Questions Cloud

Explain how a different diuretic might induce hypokalemia : Based on your knowledge of the role of renal tubule in regulating ion balance, explain how a diuretic could induce hyperkalemia. Then explain how a different diuretic might induce hypokalemia.
Gain on sale of debt investments : Tolan Co. purchased 60, 6% Irick Company bonds for $60,000 cash plus brokerage fees of $600. Interest is payable semiannually on July 1 and January 1. If 30 of the securities are sold on July 1 for $32,000 less $300 brokerage fees, the entry would..
What time usage guarantee manufacturer advertise : What time usage guarantee (in hours) should the manufacturer advertise in order to ensure that only 4% of the cartridges fail to meet the guaranteed time usage?
Why might this be preferred technique in some situations : Some microbiologists recommend incubating this medium at 37 degrees, along with an uninoculated control,and then transfering all tubes to the refrigerator prior to reading them.why might this be preferred technique in some situations? What potenti..
The ph of the solution at the equivalence point : The pH of the solution at the equivalence point, The pH of the solution after 40.0 mL of HCl are added.
Explain reject or fail to reject the null hypothesis : We want to test a hypothesis at the .01 level of significance. Based on your computations, would we reject or fail to reject the null hypothesis?
Basis of partnership interest after the contribution : What amount of gain must Mr. Williams recognize? What is the basis of his partnership interest after the contribution?
Consider two mutually exclusive alternatives stated in year : Consider two mutually exclusive alternatives stated in year - 0 dollars. Both alternatives have a three - year life with no salvage value. Assume the inflation rate is 1.59 %, an income tax rate of 39 %, and straight - line depreciation. The MARR ..
Explain what are actual experimental ratios : What are your actual experimental ratios? Give possible reasons for any observed variations from these ratios.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the mass of copper sulfate

Determine the mass of copper(II) sulfate, CuSO4 will remain after removing all the H2O(water) from 74 grams of CuSO4 5H2O (Also called Blue Vitriol and Bluestone)?

  How many grams of dry ammonium chloride needed

How many grams of dry NH4Cl need to be added to 2.10 L of a 0.500 M solution of ammonia, NH3 , to prepare a buffer solution that has a pH of 8.76? Kb for ammonia is 1.8*10 ^-5.

  We are performing an experiment using half-life

Question about Half life problem, We are performing an experiment using half-life =4.5 x 10^3 days labeled phenylalanine in which the five atomic hydrogens are labeled.To perform the experiment

  Explain what does it mean when the solution is orange

does it mean that the solution will shift towards the products because there is excess of reactants? what does it mean when the solution is orange (is it shifting towards products or reactant)?

  How many oxygen molecules are required

What is the theoretical yield of SO 3 produced by the quantities described in Part A and How many Oxygen molecules are required to react with 7.82g of S?

  What mass of hcn will be produced

if 5.00 g of each NH3, O2, and CH4 are reacted, what mass of HCN will be produced, assuming 100% yield

  What tempreture must moles of water vapor be heated

what tempreture must 0.040 moles of water vapor be heated in a 500ml flask before the pressure in the flask becomes 2 atm.

  Calculate the mass of sodium nitrate

calculate the mass of sodium nitrate, NaNO3, required to produce 7.00g of oxygen according to the following reaction:

  Calculate the ph

Calculate the pH at the points in the titration of 20.00 mL of 0.318 M NH3 of 0.470 M HCl have been added. For NH3, K_b=1.8*10^-5.

  Compute the density of dry air and molar mass

Compute the density of dry air and molar mass at zero degree Celsius temperature and 1.0 atm of pressure.

  Compute is solution ppm

What is the pH of the solution when the hydronium ion + concentration of 0.15 M CH3COOH is 6.3 × 10.

  What mass of c4h6 in grams is consumed

What mass of C4H6 in grams is consumed in the reaction below when 36.9 grams O2 (g) are also consumed?

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