Writing a lab report on complexion of metal ions

Assignment Help Chemistry
Reference no: EM13887589

Writing a lab report on Complexion of Metal Ions with EDTA. We initially prepared an EDTA solution with target concentration of 0.05 M, and titrated that solution by NaOH (known concentration). The second "pathway" used to determine exact concentration of EDTA was by adding a MgSO4 7H2O to the EDTA solution and titrating it by the same NaOH. I am trying to figure out what makes the titration curve shift when the metal is added, and basically I am trying to explain/understand why this pathway can be used in order to determine the concentration of the EDTA solution.  

Reference no: EM13887589

Questions Cloud

Instant cold packs, often used to ice athletic injuries : Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider is broken, the ammonium nitrate dissolves according to the following endothermic reaction:
What is the vapour dew point : A 4 liter  sealed container contains  water vapour at 4 atm and 90 C.1- what is the vapour dew point?
Bos 3640 chemistry of hazardous materials : BOS 3640 CHEMISTRY OF HAZARDOUS MATERIALS The DOT regulation at 49 C.F.R. §177.835(a) requires shippers and carriers to load and unload explosives from a motor vehicle only when the engine is not operating. What is the most likely reason DOT prohibit..
What is tillmans earnings per share of common stock : What is Tillman's earnings per share of common stock? Pat Tillman, the president of Tillman Inc., believes the computed EPS of the company is high.
Writing a lab report on complexion of metal ions : Writing a lab report on Complexion of Metal Ions with EDTA. We initially prepared an EDTA solution with target concentration of 0.05 M, and titrated that solution by NaOH (known concentration). The second "pathway" used to determine exact concentrati..
Can you explain this inconsistent tax treatment : If an individual purchases property insurance on business equipment, the premiums are deductible, but if that same individual purchases property insurance on his home, the premiums are nondeductible. Can you explain this inconsistent tax treatment?
Describe law enforcement roles and responses : Describe law enforcement roles and responses.
A crosslinked polybutadiene : A crosslinked polybutadiene (PB) has a glass transition temperature of 173K, and initial number average molecular weight of 40,000 g/mol, a molecular weight between crosslinks of 8000 g/mol, and a density of 1000 kg/m3 . Estimate: a) the shear modulu..
Mr cox is a passionate stamp collector : Mr. Cox is a passionate stamp collector. His collection is so valuable that he keeps it in a safety deposit box in a local bank, which charges him $25 a month. Can he deduct this expense?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the half-life (in years) of sr-90

By mass spectral analysis, a sample of strontium is known to contain 2.64x1010 atoms of Sr-90 as the only radioactive element. The absolute disintegration rate of this sample is measured as 1238 disintegrations per minute. Calculate the half-life ..

  Explain what will be the concentrations of each of the ions

A mixture is prepared by adding 22.7 mL of 0.157 M Na3PO4 to 31.2 mL of 0.277 M Ca(NO3)2. (a) What mass of Ca3(PO4)2 will be formed? (b) What will be the concentrations of each of the ions in the mixture after reaction?

  Explain the enthalpy of vaporization of water

how much heat is released when 75.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy of vaporization of water is 40.67 kJ/mol

  State organisms find the environment in the untreated water

Would the organisms find the environment in the untreated water more favourable, less favourable, or identical (from an energy standpoint) after equilibration with air. Explain briefly

  State a solution containing potassium bromide

A solution containing potassium bromide is mixed with one containing lead acetate to form a solution that is 0.013M in KBr and 0.0035 M in Pb (C2H3O2)2.

  Explain the numbers and the energy of the electrons

if 280 nm wavelenght light were used instead of (still 30mJ) how would the experimental result change consifer both the numbers and the energy of the electrons

  Evaluate the heat of reaction of compound

When 2.70 g of this compound is added to 250.0 mL of water, the temperature rises from 23.2°C to 28.8°C. Calculate the heat of reaction (qrxn = ?Hrxn) per gram of compound (in kJ/g).

  Define a pure titanium cube has an edge length

A pure titanium cube has an edge length of 2.71in How many titanium atoms does it contain? Titanium has a density of 4.50 g/cm^3

  What is the equilibrium temperature of this system if your

a 145 g aluminum cylinder is removed from a liquid nitrogen bath where it has been cooled to -196deg c. the cylinder is

  The state of air beginning the compression process is 95

an ideal diesel engine has a compression ration of 20 and uses air as the fluid. the state of air beginning the

  Define why the major product of bromination

Explain why the major product of bromination of vanillin was 5 bromovanillin and not 2 bromovanillin or 6 bromovanillin.

  A solution of ammonia and water contains 310times1025 water

a solution of ammonia and water contains 3.10times1025 water molecules and 5.60times1024 ammonia molecules. how many

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