Find kc for the reaction

Assignment Help Chemistry
Reference no: EM13127023

A student mixes 5.0 mL 2.00 x 10-3 M Fe(NO3)3 with 4.0 mL 2.00 x l0-3 M KSCN, and 1.0mL deionized water. She finds that in the equilibrium mixture the concentration of FeSCN2+ is 1.2 x l0-4 M. Find Kc for the reaction Fe3+ (aq) + SCN-(aq) ↔ FeSCN2+(aq).

Reference no: EM13127023

Questions Cloud

Preparing a cash distribution plan : Prepare a cash distribution plan as of September 30, 2009, showing how much cash each partner will receive if the offer to sell the assets is accepted.
Preparing a statement of financial condition : Prepare a statement of financial condition for Mr. Holz as of December 31, 2008. Assume any gain on subsequent sale of the residence will not be tax-exempt.
Curve length in polar coordinates : Find the area of the region enclosed by one loop of the curve. Find the exact length of the polar curve.
Variable overhead efficiency variance : The budgeted supplies cost is $6.20 per machine-hour. The actual supplies cost for the month was $234,614. The variable overhead efficiency variance for supplies cost is ?
Find kc for the reaction : A student mixes 5.0 mL 2.00 x 10-3 M Fe(NO3)3 with 4.0 mL 2.00 x l0-3 M KSCN, and 1.0mL deionized water. She finds that in the equilibrium mixture the concentration of FeSCN2+ is 1.2 x l0-4 M.
Determining infinitesimal changes : Given 2 variable of initial value of Pint*Vint obtain final value of Pfinal*Vfinal after undergo an infinitesimal changes.
Matrix multiplication and its interpretation : A flu epidemic hits a large city. Each resident of the city is either sick, well, or a carrier. The proportion of people in each of these categories by age is given by the matrix:
Setting matrix for assembly and packaging times : A company manufactures tables and chairs. Each chair requires 2.5 hours of assembly and 0.5 hours of packaging. Each table requires 5 hours of assembly and 0.65 hours of packaging(Please show all work)
Calculate the specific heat capacity of zinc : calculate the specific heat capacity of zinc given that a 65.5g sample loses 2008J of heat when cooled from 100.0 degrees celcius to 21.1 degrees celcius.

Reviews

Write a Review

Chemistry Questions & Answers

  Determining osha permissible exposure limits

Suppose that the solvent ethanol could serve to replace the methanol in this process, but at the expense of double the concentrations of the solvent in the atmosphere.

  Find the intrinsic conductivity for germanium

Find the intrinsic conductivity for germanium. (Assuming ni = 2.5x 1019/m3 at room temperature.)

  Which pair formation releases the greatest amount of energy

when the cations Na+ K+ Cs+ are combined with chloride ion in the gas phase to form ion pairs, which pair formation releases the greatest amount of energy? KCL or RbCl, or NaCl or CsCl.

  Determine the quantity of charge

Determine which ion will precipitate first and at what concentration of sulfate ion will the first precipitate begin to form?

  What is the maximum amt of (ba2+) that can be maintained

what is the maximum amt of (Ba2+) that can be maintained in 1.9 L of a .030 M solution of Na2SO4.

  Write down the product for the reaction

Write down the product for the reaction; Butane (forward and backward reaction)in the presence of Aluminium bromide and HBr at the temperature of 27 degree celcius/

  What is the maximum wavelength of light

The work function of an element is the energy required to remove an electron from the surface of the solid element. The work function for lithium is 279.7 kJ/mol.

  Design a tube and shell heat exchanger

Design a tube and shell heat exchanger for the fluids and duty given for you and complete Project Management tasks

  Determine the mass of solid sodium formate

Determine the mass of solid sodium formate of MW 68.0 must be combined to 150 mL of 0.66 mol/L

  Find out the concentration of ni2 ions

Calculate the quantity of NH3 is produced upon reaction of 4.0 moles of water and 65.0 g of CaCN2.

  Determine the calorimeter constant or eat capacity

Determine the calorimeter constant or eat capacity,  for this calorimeter if the specific heat for water= 4.184 J/goC.

  Calculate the final temperature of the solution

A 13.4-g sample of CaCl2 is dissolved in 109 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution

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