Given the following gas: \table[[Component,Weight Fraction],[
C_(1)
,0.65],[
C_(2)
,0.15],[
C_(3)
,0.10],[
n-C_(4)
,0.06],[
n-C_(5)
,0.04]] Calculate: a. Mole fraction of the gas b. Apparent molecular weight c. Specific gravity d. Specific volume at 300 psia and
120\deg F
by assuming an ideal gas behavior 4. An ideal gas mixture has a density of
1.92l(b)/(f)t^(3)
at 500 psia and
100\deg F
. Calculate the apparent molecular weight of the gas mixture. 5. Using the gas composition as given in Problem 3, and assuming real gas behavior, calculate: a. Gas density at
2,000\psi a
and
150\deg F
b. Specific volume at
2,000\psi a
and
150\deg F
c. Gas formation volume factor in
sc(f)/(f)t^(3)
6. A natural gas with a specific gravity of 0.75 has a gas formation volume factor of
0.00529f(t^(3))/(s)cf
at the prevailing reservoir pressure and temperature. Calculate the density of the gas. 7. A natural gas has the following composition: \table[[Component,
y_(i)