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Andreea1104
a fost răspuns

Am nevoie de ajutor cele doua ex.Multumesc!

Am Nevoie De Ajutor Cele Doua ExMultumesc class=

Răspuns :

Moonlight01
4. [A] = 5[A]0
v = 5v0

v = k× [A]^nA

v0 = k×(5[A]0)^nA

v/v0 = k×[A]^nA/k×(5[A]0)^nA

v/5v0 = [A]^nA/5^n×[A]0^nA

1/5 = 1/5^nA => nA = 1

b) t1/2 = ln2/k => k = ln2/t1/2 = ln2/1386 = 5×10^-4

c) v = k×[A] = 5×10^-4 × 2×10^-1 = 10^-4 mol/L×s

La 3 ma incurc in calcule..