diff options
Diffstat (limited to '1427/CH25/EX25.21/25_21.sce')
| -rw-r--r-- | 1427/CH25/EX25.21/25_21.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/1427/CH25/EX25.21/25_21.sce b/1427/CH25/EX25.21/25_21.sce new file mode 100644 index 000000000..30dc95aeb --- /dev/null +++ b/1427/CH25/EX25.21/25_21.sce @@ -0,0 +1,10 @@ +//ques-25.21
+//Calculating pressure using van der Waals equation
+clc
+n=2;//moles of ammonia
+T=300;//temperature (in K)
+V=5*10^-3;//volume (in kL)
+a=0.417;//(in N M^4/mol^2)
+b=0.037*10^-3;//(in m^3/mol)
+P=(n*8.314*T)/(V-n*b)-(a*n^2)/V^2;
+printf("The pressure required is %.1f N/m^2.",P);
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