thermodynamics : an introduction · 2020. 9. 28. · reaksi 2a → p mengikuti orde reaksi tingkat...

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Chemical Kinetics

FMIPA UGM – September 2020

Niko Prasetyo

Outline kinetika kimia

Lecture and reading materials :

Google classroom Kinetika Kimia : ojx5nmj (http://ugm.id/kinetikakimia)

Ugm.id/1ND

Mid exam

Open Book (not open google), no multiple choice!

Do it by yourself!

Main reference :

:(

Outline kinetika kimia

We can write type 1 in term of product P

Some assumptions :

r=+d [P ]

dt=k [ A ]

m

r=+d [P ]

dt=k [ A ]

m

r=+d [P ]

dt=k [ A ]

m

r=+d [P ]

dt=k [ A ]

m

r=+d [P ]

dt=k [ A ]

m

2A P

2A P

ln([A]o-2[P]) = ln[A]o – k’t

2A P

ln([A]o-2[P]) = ln[A]o – k’t

[B] >> [A]A + B -> P

A + B -> P[B] >> [A]

A + B -> P[B] >> [A]

Reaksi 2A → P mengikuti orde reaksi tingkat 3 dengan nilai k = 6.50 × 10−4 dm6 mol−2 s−1 . Hitunglah waktu yang diperlukan untuk perubahan konsentrasi A dari 0.067 mol dm-3 menjadi 0.015 mol dm-3

Dikumpulkan maksimal jam 13:00 WIB

Di google classroom kelas kinetika kimia

Terima kasih!

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