Determine the composition in weight fraction and volume fraction of the gas mixture

(You should be able to copy and paste this table directly into Excel).
Table 1 Gas mixture composition.
Component

Mole Fraction yj
Molecular Weight Mj
Methane
C1
0.870
16.04
Ethane
C2
0.049
30.07
Propane
C3
0.036
44.10
n-Butane
n-C4
0.025
58.12
i-Butane
i-C4
0.020
58.12
Total
1.000

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