1: Average rates of hydrolysis of butyl chloride
[C4H9CI]t1 /
[C4H9CI]t2 /
t1/s
t2/s
rav × 104/mol L–1s–1
 mol L–1
mol L–1
[
]
[
]
(
)
{
}
= – 
−
×
2
1
4
4
9
4
9
2
1
t
t
C H Cl
– C H Cl
/ t
t
10
0 100
0 0905
0
50
1 90
0