A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogenby volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of thegas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K)ComponentCH4C2H6N22.27 kmolUsing Kay's method, what is the number of moles of this mixture in the tank?4.27 kmol6.27 kmolTc, KPc, atm190.645.4305.448.2126.2 33.58.27 kmol000.0080.0980.040

As per Kay's method ; the no. of moles of a mixture in tank is 2.27 Kmoles ( option A is correct )

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Using Kay's method, what is the number of moles of this mixture in the tank?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

A tank contains 2 m³ of a gas which is 70% methane, 25% ethane, and 5% nitrogen
by volume. The mixture is at 20 °C and 25.66 atm, the average molar mass of the
gas is 20.1 kg/kmol (R=0.082 m³.atm/kmol.K)
Component
CH4
C2H6
N2
2.27 kmol
Using Kay's method, what is the number of moles of this mixture in the tank?
4.27 kmol
6.27 kmol
Tc, K
Pc, atm
190.6
45.4
305.4
48.2
126.2 33.5
8.27 kmol
00
0.008
0.098
0.040

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