Evaluate the molar solubility of calcium oxalate

Assignment Help Chemistry
Reference no: EM13296418

Calculate the molar solubility of calcium oxalate, CaC2O4, in a solution that has been buffered so that the pH is constant and equal to 4.00. The solubility product for calcum oxalate is 1.7 x 10-9. Oxalic acid, H2C2O4 is a diprotic acid with Ka1=5.60 x 10-2 and Ka2=5.42 x 10-5.

Reference no: EM13296418

Questions Cloud

Explain reaction between a ketone and an alcohol : Draw the product of the following reaction between a ketone and an alcohol. H3C--CO--CH3 + HO--CH2--CH3 ---H+--> how would you classify the product of the reaction? -alcohol -ketone -hemiacetal -acetal
Draw a time-space diagram depicting the above scenario : The transportation agency would like to determine the maximum spacing of stations to allow trains to arrive no more than 5 minutes apart. 1. Draw a time-space diagram depicting the above scenario
Find the area of each turn of the coil : A generator rotates at 87Hz in a magnetic field of 9.0×10?2T . It has 600 turns and produces an rms voltage of 180V, find the area of each turn of the coil
How would this rank order change : How would this rank order change if the return for each class [i.e., the E(r)] were each reduced by a 3% inflation factor?
Evaluate the molar solubility of calcium oxalate : Calculate the molar solubility of calcium oxalate, CaC2O4, in a solution that has been buffered so that the pH is constant and equal to 4.00. The solubility product for calcum oxalate is 1.7 x 10-9.
Determine the change in the bar thickness of axial load : At an axial load of 23 kN, a 40-mm-wide by 10-mm-thick polyimide polymer bar elongates 2.7 mm while the bar width contracts 0.17 mm. The bar is 240 mm long. At the 23-kN load, the stress in the polymer bar is less than its proportional limit.
Central data corporation and digital : Central Data Corporation and Digital, Inc., are competitors. They form a joint venture to research, de¬velop, and produce new software for a particular line of computers. This joint venture is
Calculate the speed of the three coupled cars : A railroad car of mass 3.0 104 kg moving at 4.00 m/s collides and couples with two coupled railroad cars, What is the speed of the three coupled cars after the collision
Explain which foods contains the most energy per gram : Marshmallow burnt is 0.70 g, mass of the water 39.9, and delta change is 12C 2. Peanut burnt is 0.5 g, mass of the water is 42.6 g, and the delta change is 12C. 3. Popcorn is 0 g burnt, mass of the water is 44.83 g, and the delta change is 1 C.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Compute the pressure when the temperature is 303 k

volume of 2.25 L at 278 K and 1.01 atm. Calculate the pressure when the volume is 1.95 L and the temperature is 303 K.

  State a decomposition of hydrogen peroxide is a first-order

The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10-3 min -1. How long will it take for a concentration of H2O2 to drop from .0200M to .0120 M

  Explain what products would expected from reaction

What products would you expect from reaction of 1-bromopropane with the reagent NAI? I believe this is a SN2 reaction

  Explain a mixture of acetic acid and acetate ion

This buffer is to be prepared by mixing 25.0 mL of 0.1 M HCl with the correct mass of solid sodium acetate. You will determine the mass of solid sodium acetate needed.

  State amino acids are placed in an electric field

the following amino acids are placed in an electric field between positive and negative poles. which will migrate the fastest toward the positive end of the electric field

  Explain structures of a starting alkyl bromide

AMines can be made by the reduction of nitriles, which in turn can be made from an alkyl halide. Draw the structures of a starting alkyl bromide and the intermediate nitrile that would be used in the synthesis

  Explain molecular orbital theory compare the species

molecular orbital theory compare these species with regard to A. their magnetic character B. net number of pie bonds C. bond orber, and D. bond length

  Compute the value of vap for this liquid

A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 400.0 Torr at 45.0 °C. Calculate the value of ?H°vap for this liquid.

  Explain what is the density of concentrated sulfuric acid

When the same flask is filled with concentrated sulfuric acid, H2SO4, its mass is 1026.57 g. What is the density of concentrated sulfuric acid. Assume water has a density of 1.00 g/cm3 at the temperature of the measurement.

  Evaluate the normalization constant for the eigenstates

Find the energy eigenstates for the system. Compute the normalization constant for these eigenstates. What is the boundary condition for this problem. What does this restrict the allowed energies of the system to be? e) What is the degeneracy of t..

  How many moles of potassium chloride must be added

A solution contains 9.87 (g) of dissolved silver. How many moles of potassium chloride must be added to the solution to completely precipitate all of the silver?

  Calculate the mass of 0.1500l of benzene

A cube of osmium metal 1.500cm on a side has a mass of 76.31g at 25°C. Calculate the mass of 0.1500L of benzene at this temperature.

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