In an experiment to measure the dipole moment of 1,2 dichlorobenzene, 1.603 g of this substance was taken and dissolved in 38.6 g of Cyclohexane. With this solution in the cell, the reading on the dipolmeter was 12.908. the refractive index of the solution was 1.4265. (Molar mass of Cyclohexane = 84 g/mol; 1,2 dichlorobenzene = 147 g/mol) %3D Diplometer reading 9.495 Dielectric Refractive Index constant Cyclohexane 2.015 1.4235 Toluene 18.7905 2.379 a. What is the mole fraction of cyclohexane in the solution? b. Find the dielectric constant of the solution. c. If the values of the parameters a and b are as follows: a = 5.236 b = 0.3652 find the dipole moment for 1,2 dichlorobenzene.

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what is the mole fraction of cyclohexane in the solution ?

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Q2: Experiment 2: Measurement of Dipole Moments of Polar Molecules in solution.
In an experiment to measure the dipole moment of 1,2 dichlorobenzene, 1.603 g
of this substance was taken and dissolved in 38.6 g of Cyclohexane. With this
solution in the cell, the reading on the dipolmeter was 12.908. the refractive index
of the solution was 1.4265.
(Molar mass of Cyclohexane = 84 g/mol; 1,2 dichlorobenzene = 147 g/mol)
%3D
Diplometer
reading
Dielectric
Refractive Index
constant
Cyclohexane
9.495
2.015
1.4235
Toluene
18.7905
2.379
a. What is the mole fraction of cyclohexane in the solution?
b. Find the dielectric constant of the solution.
c. If the values of the parameters a and b are as follows:
a = 5.236
b = 0.3652
find the dipole moment for 1,2 dichlorobenzene.
Transcribed Image Text:Q2: Experiment 2: Measurement of Dipole Moments of Polar Molecules in solution. In an experiment to measure the dipole moment of 1,2 dichlorobenzene, 1.603 g of this substance was taken and dissolved in 38.6 g of Cyclohexane. With this solution in the cell, the reading on the dipolmeter was 12.908. the refractive index of the solution was 1.4265. (Molar mass of Cyclohexane = 84 g/mol; 1,2 dichlorobenzene = 147 g/mol) %3D Diplometer reading Dielectric Refractive Index constant Cyclohexane 9.495 2.015 1.4235 Toluene 18.7905 2.379 a. What is the mole fraction of cyclohexane in the solution? b. Find the dielectric constant of the solution. c. If the values of the parameters a and b are as follows: a = 5.236 b = 0.3652 find the dipole moment for 1,2 dichlorobenzene.
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