In this study, the kin etics of the chemi cal dissol ution
process were invest igated and a seco nd or der surfa ce con trolled react ion is report ed with rate equati on given by:
Rate = 5· 10
)4
(l mol
) 1
s
) 1
) [Br
)
]
2
at 25 C and an activati on energy of 37.2 kJ mo l
) 1