kk bisa di bantu ngga
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Pertanyaan
kk bisa di bantu ngga
1 Jawaban
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1. Jawaban primaalisa99
Orde A
{[A]2 / [A]1}^x = V2/V1
{0,2 / 0,1} ^ x = 16/ 4
2^x = 4
2^x = 2^2
X = 2
Orde B
{[B]3 / [B]1}^y = V3/V1
{0,3/ 0,1} ^ y = 12/ 4
3^y = 3
3^y = 3^1
y = 1
Orde reaksi total
x + y = 2 + 1 = 3
Persamaan laju reaksi
V = k [A]^x [B]^y
V = k [A]^2 [B]
Harga k
Menggunakan data ke 1
k = V1 / [A]^2 [B]
= 4 / (0,1)^2 (0,1)
= 4 / 1× 10^-3
= 4 × 10^3
= 4000
Laju reaksi [ A ] = 0.1 [ B] = 0.2
V = k [A]^2 [B]
= 4000 × 0,1^2 × 0,2
= 4000 × 2 × 10^-3
= 8