Why the theoretical ph value of the buffer

Assignment Help Chemistry
Reference no: EM13687158

Problem- List reasons why the theoretical pH value of the buffer you prepared was different from the experimental pH value.

Reference no: EM13687158

Questions Cloud

Improve the performance and financial position : What are the main strengths and weaknesses that the company has faced during the period under review  and what steps should be taken to improve the performance and financial position of the company.
How much water should be added a solution : Part a) Assuming volumes are additive, how much water (in mL) should be added to 12.4 mL of a 1.68 M solution of hydrochloric acid (HCl) to produce a 0.100 M solution
What is the partial pressure of the h2 gas : Problem- A mixture of gases is composed of 0.442 moles of He, 0.143 moles of H2 and 0.227 moles of Ar. If the total pressure of the mixture is 1.83 atmospheres, what is the partial pressure of the H2 gas (in atm). Determine the correct value.
Calculate the density (kg/m3) of the solution : Problem- A 75.5 mL aqueous solution contains 0.320 mol of KOH and is 20.0 % by mass KOH. Calculate the density (kg/m3) of the solution. Provide complete calculation with explanation of each step
Why the theoretical ph value of the buffer : Problem- List reasons why the theoretical pH value of the buffer you prepared was different from the experimental pH value.
What is the equilibrium concentration of the ethylamine salt : Question- 213 mL of .00666M ethylamine (CH3CH2NH2) were combined with enough .246M HNO3 to give us a pH of 10.53. pka ethylamine H+=10.636 Part 1) What is the equilibrium concentration of the ethylamine salt?
Draw the complete mechanism for the synthesis of the phenyl : Question- Draw the complete mechanism for the synthesis of the phenyl magnesium bromide starting with the magnesium and bromobenzene. I am in urgency please provide solution in short period
What volume (l) of an aqueous solution of mass glycerol : Question- What volume (L) of an aqueous solution that is 66.00 % by mass glycerol (C3H8O3) and has a density of 1.17 g/mL must be taken to obtain 2.77 mol of glycerol?
Why is the ph of a given acetic acid buffer greater : Question- Why is the pH of a given acetic acid buffer greater than that of the phosphoric acid buffer with the same concentration ratio?Illustrate the solution in detail

Reviews

Write a Review

Chemistry Questions & Answers

  I the electroysis of an aqueous solution agno3nbsp067gof

in the electroysis of an aqueous solution agno3nbsp0.67gof agis deposited after a certain period of time. what is the

  Explain energy level diagram for the mechanism

Provide a stepwise mechanism for the reaction, showing all electron movement using the curved arrow convention. Sketch a qualitative energy level diagram for the mechanism labeling all relevant points.

  Copper has a specific heat of 0092 calgmiddotdegc when 527

copper has a specific heat of 0.092 calgmiddotdegc. when 52.7 cal of heat is added to a piece of copper the temperature

  A solution is prepared by mixing 667 g h2o with 333 g

a solution is prepared by mixing 66.7 g h2o with 33.3 g hoch2ch2oh ethylene glycol. what is the concentration of

  Evaluate the volume of o2 obtained form the decomposition

The first-order reaction for Hydorgen peroxide decomposing to H20 and O2 (aq). The rate constant at 25 C is 7.40 x 10^-4/second. Calculate the volume of O2 obtained form the decomposition reaction of 1 mol hydrogen peroxide at 25 C and 740 mmHg af..

  A 670-g piece of gold at 725k is dropped into 165 g of h2ol

a 67.0-g piece of gold at 725k is dropped into 165 g of h2ol at 298k in an insulated container at 1 bar pressure.

  Explain what is the average atomic weight of the element

A certain element has three isotopes. The isotopes masses (amu) and abundances are 159.37( 30.60%), 162.79 (15.79%) , and 163.92(53.61%). Explain what is the average atomic weight (amu) of the element

  Explain a solution consisting of a nonvolatile solute

The boiling point elevation of a solution consisting of a nonvolatile solute in 90.7 g of benzene is .6348 degrees celsius. What is the molecular weight of the unknown solute in g/mol

  Depict and discuss the mechanism of the diels-alder reaction

Draw and discuss the mechanism of the Diels-Alder reaction (with arrows to show the electron movements). Draw the orientation of the reacting p-orbitals and indicate how they overlap to form product.

  Compute the temperature in degrees c

A first order reaction has a rate constant of 0.342 sec^-1 at 29.5 degrees C. If the activation energy is 69 kJ, calculate the temperature in degrees C at which the rate constant is 0.428 sec^-1.

  What is the boiling point for bromine

If the heat of vaporization for Br2 is 29.6 kJ/mol and ΔS° for the vaporization is 88.9 J/mol⋅K, what is the boiling point for bromine?

  A beaker containing 250 ml of a 0500 m solution of acetic

a beaker containing 250 ml of a 0.500 m solution of acetic acid cooh is added to 125 ml of a 0.850 m solution of sodium

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