26.03.2013 Views

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 ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Problem<br />

Verify whether the following data <strong>is</strong> cons<strong>is</strong>tent<br />

X1 1 2<br />

0 0.576 1.00<br />

0.2 0.655 0.985<br />

0.4 0.748 0.930<br />

0.6 0.856 0.814<br />

0.8 0.950 0.626<br />

1.0 1.00 0.379<br />

Solution:<br />

We know that the Redlich k<strong>is</strong>ter test <strong>is</strong><br />

x1<br />

1<br />

1 <br />

0 ln<br />

dx1<br />

x 0<br />

2 <br />

1<br />

1<br />

2<br />

1<br />

ln<br />

2<br />

0.576 -0.552<br />

0.665 -0.408<br />

0.804 -0.218<br />

1.052 0.051<br />

1.518 0.417<br />

2.639 0.97<br />

Plot<br />

ln <br />

1<br />

Vs x1<br />

2<br />

Area under the curve <strong>is</strong> zero. Data <strong>is</strong> cons<strong>is</strong>tent.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!