Calculate the concentration of ca2+ at v

Assignment Help Chemistry
Reference no: EM13707960

Problem- You are titrating 150.0 mL of 0.070 M Ca2 with 0.070 M EDTA at pH 9.00. Log Kf for the Ca2 -EDTA complex is 10.65, and the fraction of free EDTA in the Y4- form, ay4-, is 0.041 at pH 9.00.

Calculate the concentration of Ca2+ at V = 1/2 Ve

Calculate the concentration of Ca2+ at V=Ve

Calculate the concentration of Ca2+ at V = 1.1Ve

I am not able to determine the correct answer for the above question please helps me to get the

Reference no: EM13707960

Questions Cloud

What is the half-life of reaction : Problem- After 57.0 min, 26.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics
What is the wavelength of light emitted when the electron : Problem- What is the wavelength of light emitted when the electron in a hydrogen atom undergoes a transition from n=6 to n=5?
Explain how many moles and grams of cacl2x2h2o reacted : Problem- A 0.879g sample of a CaCl2x2H2O/K2C2O4xH2O solid salt mixture is dissolved in 150 mL of deionized water, previously adjusted to a pH hat is basic. The precipitate, after having been filtered and air-dried, has a mass of 0/284g. The limiti..
A temperature change that will be different : Each student recorded the temperature change and calculated the enthalpy of neutralization. Identify the student who observes a temperature change that will be different from that observed by the other two chemists. Explain why and how (higher or ..
Calculate the concentration of ca2+ at v : Problem- You are titrating 150.0 mL of 0.070 M Ca2 with 0.070 M EDTA at pH 9.00. Log Kf for the Ca2 -EDTA complex is 10.65, and the fraction of free EDTA in the Y4- form, ay4-, is 0.041 at pH 9.00.
Calculate the concentration of the acid solution : Problem- A 1.00*10^3 mL sample of 1.50 M HCl solution is treated with 4.95 g of magnesium. Calculate the concentration of the acid solution after all the metal has reacted. Assume that the volume remains unchanged.
Calculate pcd2 at each of the points in the titration : Problem- Calculate pCd2 at each of the following points in the titration of 45.00 mL of 0.0060 M Cd2 with 0.0060 M EDTA in the presence of the auxiliary complexing agent NH3. The solution is buffered at a pH of 11.00. Take the NH3 concentration to..
Determine the maximum temperature of the mixture : Problem- Explain why the extrapolated temperature is used to determine the maximum temperature of the mixture rather than the highest recorded temperature
Calculated value of the specific heat of the metal : Problem- When a metal at a higher temperature is transferred to water at a lower temperature, heat is inevitably lostt to the calorimeter. Will this unmeasured heat loss increase or decrease the calculated value of the specific heat of the metal. ..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the rate constant for the reverse reaction

What is the rate constant for the reverse reaction at the same temperature?

  Explain metallic elements tend to act as lewis acids

Metallic elements tend to act as Lewis acids and form complexes with a variety of Lewis bases. Since most elements are metals, and almost all metals form complexes, it is important to understand these complexes

  State the percent yield of a reaction using ten moles

What is the percent yield of a reaction using 10 moles of acetone and 16 moles of benzaldehyde and obtains

  State reactant is a reactant for the reduction half-reaction

A reactant is identified in the context of a redox reaction as an oxidizing agent. Which of the follow statements is false. this reactant is a reactant for the reduction half-reaction

  If 184 ml of 0800 mrm hcl solution are needed to

if 18.4 ml of 0.800 mrm hcl solution are needed to neutralize 5.00 rm ml of a household ammonia solution what is the

  Evaluate the number of coulombs passed through the solution

A solution containing copper (I), nickel, and Zinc cyanide complexes was eloctrolyzed, and a deposit of 0.175 grams was obtained. the deposit contained 72.8% Cu, 4.30% Ni, and 22.9% ZN. no other element or compound was released.

  Define what volume of air is needed if the air is introduced

The ammonia gas is produced by reacting hydrogen gas with nitrogen gas. How to produce 856 g of ammonia gas using air as your source of nitrogen gas, define what volume of air is needed if the air is introduced at 27°C and 760 mmHg?

  Define what is the rate of the reaction if the rate constant

What is the rate of the following reaction (M/s) if the rate constant for the reaction is 1.08E-3 L•mol-1•s-1 and the concentration of each reactant is 0.0428 M.

  Determine the end value of n in a hydrogen atom transition

determine the end value of n in a hydrogen atom transition if the electron starts in n2 and the atom absorbs a photon

  How to calculate kb for the conjugate base

The butylammonium ion, C4H9NH3^(+), has a Ka of 2.3x10^(-11) C4H9NH3^(+) + H2O > H3O^(+) + C4H9NH2 A. Calculate Kb for the conjugate base, C4H9NH2 B. What is the pH of a 0.015M solution of butylammonium chloride

  What is the phase of neon at room temperature

Neon(Ne) is a noble gas with atomic number 10 this is a odorless, colorless, inert monatomic gas under standard conditions but explain some facts about Neaon.

  Compute the number of moles of camp that are produced

In addition, presume that each activated adenylyl cyclase catalyzes the conversion of 20 ATP molecules to cAMP per second. Presume that each G protein activates a single unique adenylyl cyclase. Compute the number of moles of cAMP that are produce..

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