PROBLEMS 427
where
1 - XB, CoshA + XB, - WshA
(A/A) sinh A + cosh A
4= sinh A (9)
A = DAB
F
kS 6
A=- (11)
DAB
e) For an instantaneous heterogeneous reaction, show that Eq. (8) reduces to
f) If there is no homogeneous reaction, show that l2q. (8) takes the form