REAKCJA RZ
DU 0
dc dx c0
A B - = k Ò! c = c0 - k t = k Ò! x = k t t1/ 2 =
dt dt 2k
REAKCJA RZ
DU 1
dc ln2
A B - = kc Ò! ln c = lnc0 - k t c = co Å" e-kt t1/ 2 =
dt k
dx
= k Å"(c0 - x ) Ò! ln(c0 - x)= lnc0 - k t x = co Å"(1- e-kt )
dt
REAKCJA RZ
DU 2
d[A] 1 [A] Å"[B]
0
A + B C - = k[A]Å"[B] Ò! ln
dt [B] -[A] [A]Å"[B]= k t
0 0 0
dx 1 a Å"(b - x)
= k Å"(a - x)Å"(b - x) Ò! ln = k t
dt b - a (a - x)Å"b
dc 1 1 1
2
A + B C [A] = [B] = c0 Ò! - = kc Ò! = + k t t1/ 2 =
0 0
dt c c0 k Å" c0
dx
A + 2B C [A] = a [B] = b Ò! = k Å"(a - x)Å"(b - 2 x)
0 0
dt
dx
[A] = [B] = a Ò! = k Å"(a - x)Å"(a - 2 x)
0 0
dt
REAKCJA RÓWNOLEGA
E
d[A] ln2
A B,C - = k1[A]+ k2[A] Ò! ln[A]= ln[A] - (k1 + k2 )Å" t t1/ 2 =
0
dt k1 + k2
REAKCJA ODWRACALNE
[B] k1
"
A "! B K = K =
[A] k-1
"
[A]
d[A] 1 -[A]
0 "
- = k1[A]- k-1[B] Ò! k1 + k-1 = ln
dt t [A] -[A]
"
dx 1 x"
= k1(a - x)- k-1(b - x) Ò! k1 + k-1 = ln
dt t x" - x
WPA
YW TEMPERATURY
îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚ îÅ‚ Å‚Å‚
"E`" "S`" "H`"
/
k = A Å" expïÅ‚- k = A Å" expïÅ‚ śł Å" expïÅ‚-
śł śł
RT R RT
ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚ ðÅ‚ ûÅ‚
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