Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
Fugacity: It is derived from Latin, expressed as fleetness or escaping ...
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F<strong>or</strong> the re<strong>as</strong>ction C2H4 + ½ O2 ↔ C2H4O, develop equations f<strong>or</strong> ΔH 0 , K, and ΔG 0 , find<br />
ΔG 0 at 550 K<br />
Cp (Cal / mol K) Data: C2H4 = 3.68 + 0.0224 T<br />
Standard heat of reaction ΔH 0 298<br />
C2H4O = - 12 190 and C2H4 = - 12 500, Cal / mol<br />
Re action 298<br />
In th<strong>is</strong> problem C<br />
p<br />
<br />
H H H<br />
Pr oducts Re ac tan ts<br />
T<br />
O2<br />
And ΔG 0 298 = -19070 Cal / mol<br />
1 <br />
= 1.59 3.68 6.39 5.285<br />
Pr oducts Re ac tan ts<br />
2 <br />
= 6.39 + 0.0021 T<br />
C2H4O = 1.59 + .00332 T<br />
= 1(-12190) – 1( -12500) = 310 Cal / mol<br />
1 <br />
= 0.0332 0.0224 0.0021 0.00975<br />
Pr oducts Re ac tan ts<br />
2 <br />
Then the variation of standard heat of reaction with temperature <strong>is</strong>