Calculate the total m concentration of scn- and fe3+

Assignment Help Chemistry
Reference no: EM13711283

Question- Calculate the total M concentration of SCN- and Fe3+ added to each test solution. The total volume in each solution is 20.00mL.

Molarity of stoKSCN : 5.0x10^-4

Molarity of Fe(NO3)3: 0.200 M in 0.3M HNO3

mL Stock KSCN: 5.02mL

mL Stock Fe(NO3)3: 0.53mL

mL H2O: 14.45mL

Absorbance: 0.31nm at 447nm

Rework your solution from the beginning and check each step carefully.

Reference no: EM13711283

Questions Cloud

What is a sit in : What is a "sit in" and what are the conditions necessary for it to be effective.
Elements would have the greatest ionization potential : Which of the following elements would have the greatest ionization potential (require the most energy to remove one electron) within this set? Cs, Ca, Co, Si, O
Elements is expected to be the most metallic : Which of the following elements is expected to be the most metallic (within this set) based on periodic trends? Bi, Ba, Ga, Co, Sn
Elements is expected to have the greatest electron : Which of the following elements is expected to have the greatest electron affinity in this group? H, Cl, I, Cs, Li
Calculate the total m concentration of scn- and fe3+ : Calculate the total M concentration of SCN- and Fe3+ added to each test solution. The total volume in each solution is 20.00mL.
Explain effect interactions made with other molecules : Question- Think of 3 geometric structures. Now, use the 3 you have in mind to compare how the different shape and bond angles could potentially effect interactions made with other molecules.
Explain what volume of 6.00 molar hydrochloric acid : What volume of 6.00 molar hydrochloric acid is needed to prepare 500.0ml of 0.100 M solution
What conformational relationship between the cl and f : What conformational relationship between the Cl and F atoms in 1-chloro-2-fluoroethane will result in the greatest molecular dipole moment
Explain what is the minimum mass of ice required to cool : Ice at 0.0 degree C is used to cool water. What is the minimum mass of ice required to cool 325 g of water from 30.5 degree C to 4.0 degree C

Reviews

Write a Review

Chemistry Questions & Answers

  What is the volume of 340 ml of a sample of gas at 550degc

what is the volume of 340. ml of a sample of gas at 55.0degc and 740. mm hg if the conditions are adjusted to stp?

  Compute the mass flow rate and power

Calculate the mass flow rate and power needed to run the compressor while assuming that oxygen can be treated as an ideal gas and that the gas at the entrance and at the exit is in local equilibrium.

  Explain mixture is transferred to a smaller reaction vessel

The reaction below reaches equilibrium in a closed reaction vessel. The enthalpy change for the forward reaction is +135 kJ/mol. Does the mass of Na 2 CO 3 increase, decrease or stay the same if the mixture is transferred to a smaller reaction ves..

  Terephthalic acid is an important chemical used in the

terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. it contains only c h

  How many milliliters of silver nitrate do you need to use

suppose you wish to make a .879 L of .250 M silver nitrate by diluting a stool solution of .675 M silver nitrate. How many milliliters of silver nitrate do you need to use.

  Compute phosphate stock solution must dilute to make

Compute the amount of 1.00x10-3 M phosphate stock solution must dilute to make 100.mL of 1.50x10 -5 M phosphate.

  Explain the concentrationof the alkane c20h42

The concentrationof the alkane C20H42 (FM= 282.55) in a particular sample in rain water is 0.2ppb. assume that the density of the rain water is close to 1.00 g/ml and find the molar concentration of C20H42.

  Explain the nonprotein part of these enzymes are called

Some enzymes require a nonprotein prosthetic group in order to function. The nonprotein part of these enzymes are called

  Explain what is the morality of an unknown sulfuric acid

What is the morality of an unknown sulfuric acid solution if it takes 23.35 mL of a 0.3335 M lithium hydroxide solution to neutralize it?

  What mass of water can be heated from 15c to 100c by

suppose that coal of density 1.5 gcm3 is pure carbon. it is in fact much more com- plicated but this is a reasonable

  Depict a graph that shows the relative energy

Draw a graph that shows the relative energy of the conformer as a function of the torsional angle. Make sure that you clearly label which conformer corresponds to which position on the graph.

  State the average number of collisions suffered by a single

the average number of collisions suffered by a single molecule of nitrogen in a second. (b) the total collision frequency Zbb in 1 / (cm^3 s).

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