diff options
Diffstat (limited to '3763/CH12/EX12.9/Ex12_9.sce')
| -rw-r--r-- | 3763/CH12/EX12.9/Ex12_9.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3763/CH12/EX12.9/Ex12_9.sce b/3763/CH12/EX12.9/Ex12_9.sce new file mode 100644 index 000000000..0b93d8550 --- /dev/null +++ b/3763/CH12/EX12.9/Ex12_9.sce @@ -0,0 +1,16 @@ +clear +// +// +// + +//Variable declaration +D0=0.73*10**-4 //diffusion coefficient(m**2/s) +Q=170*10**3 //activation energy(J/mol) +R=8.314 +T=873 //temperature(K) + +//Calculation +D=D0*exp(-Q/(R*T)) //diffusion(m**2/s) + +//Result +printf("\n diffusion is %0.1f *10**-15 m**2/s",D*10**15) |