Concentration of the edta solution accurately

Assignment Help Chemistry
Reference no: EM131421958

1) The method you are using determines total water hardness - suggest another experimental technique which can provide both Ca and Mg concentrations independently. This may involve a similar method (i.e. titrimetric) or a completely different method.

2) Why is it important to know the concentration of the EDTA solution accurately?

Reference no: EM131421958

Questions Cloud

What are the possible consequences of errors associated : Despite a Manager's best efforts, sometimes an employee will fail to meet the requirements of their position. This poor performance can be caused by a number of factors including but not limited to personal relationship issues, lack of communicati..
Aqueous solution of sodium phenoxide : What is the pH of a 0.240 M aqueous solution of sodium phenoxide, NaC6H5O?
How would given change company exposure to each type of risk : The company is thinking of changing its test to use a 10% level of significance. How would this change the company s exposure to each type of risk?
Sodium hydroxide to neutralize it than a weaker acid : Should a stronger acid require more sodium hydroxide to neutralize it than a weaker acid? Why or why not.
Concentration of the edta solution accurately : Why is it important to know the concentration of the EDTA solution accurately?
Balanced chemical reaction for combustion of gasoline : Write a balanced chemical reaction for the combustion of gasoline to yield carbon dioxide and water. Presuming that a tank of gasoline contains 80 liters and that its density is 0.77 kg/liter, determine how many kg of CO2 are produced for each tank..
How does barber use numbers and statistics : How does Barber appeal to readers' sense of logic and How does Barber appeal to readers' ethical standards - How does Barber appeal to readers' emotions
Did company initially commit type i or type ii error : Suppose that further polling reveals that this WNBA star really is known to about 30% of the target audience. Did the company initially commit a Type I or Type II error in not signing her?
Show electron promotion and hybridization : Please give box diagrams to show electron promotion and hybridization as two stages for AlF3 and C2H6.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar mass of a compound of chloroform

Question- What is the molar mass of a compound if 5.12 grams is dissolved in 25.0 grams of chloroform solvent to form a solution that has a boiling point of 67.54 °C. The boiling point of pure chloroform is 61.70 °C and the boiling point elevation..

  The mass of a single copper atom

The mass of a single copper atom is 1.06E-22 grams. How many copper atoms would there be in 318 milligrams of copper?

  Write the balanced equation for equilibrium between mgos

milk of magnesia is an over the counter pharmaceutical preparation used as a laxative and for heartburn. it can be

  The solvent molecules immediately cluster around the ions

When an ionic solid is added into a solvent, you can see that the ionic solid dissociates into its respective cations and anions. The solvent molecules immediately cluster around the ions.

  Explain the relationship between standard free energy

Explain what is the relationship between standard free energy, the value of the equilibrium constant, K and the product or reactant favorability at equilibrium.

  Ketones with five carbon atoms

Draw and name all of the structural isomers that are ketones with five carbon atoms in its longest chain and the molecular formula C5H10O. Can this molecular formula also have an aldehyde structure? If so, illustrate and name the aldehyde. Can thi..

  Determine the actual coefficient of performance

Determine the actual coefficient of performance of the heat pump.- The reversed Stirling ASC coefficient of performance for this unit.

  Define the normal boiling point of ethanol

The normal boiling point of ethanol is 78.3 deg C and its molar enthalpy of vaporization is 38.56 Kj/mol. what is the change in entropy in the system in J/k when 97.2 grams of ethanol at 1 atm condenses to a liquid at the normal boiling point

  Find out reaction enthalpy for the zn

determine calorimeter constant b) determine reaction enthalpy for the Zn / HCl reaction c) if ?fHo (ZnCl2 aq) is -482.2 kJ mol-1 and ?fHo (HCl aq) is -165.2 kJ mol-1, what is you percent error

  An equilibrium constant for the phosphofructokinase reaction

What is the cellular free energy change for the phosphofructokinase reaction at 37°C? c) What is the equilibrium constant for the phosphofructokinase reaction

  How long would it take for be converted completely in steam

How long would it take for 1.50 mol of water at 100.0 0C to be converted completely into steam if heat were added at a constant rate of 19.0 J/s?

  Calculate the is for a gas in a closed system

Calculate the Î"S for a gas in a closed system that is an ideal monatomic gas initially at P= 5 atm, V=5L, and T = 310 K which expands to V= 10 L and its temperature is increased to 390 K

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