Kinetika Kimia Pra UAS
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Zia Fatihah
Used 13+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
Bila suhu suatu reaksi dinaikkan 20oC, maka laju reaksinya akan menjadi tiga kali lipat. Kalau pada suhu 40oC reaksi berlangsung selama 5 menit. Maka lamanya waktu reaksi pada suhu 80oC adalah …. menit
1/3
1/6
1/9
5/6
5/9
2.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
Suatu reaksi mempunyai persamaan laju reaksi v = k [P]2 [Q]. Bila konsentrasi masing-masing pereaksi diperbesar tiga kali, laju reaksinya diperbesar ….
3 kali
6 kali
9 kali
18 kali
27 kali
3.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
Pernyataan yang benar sesuai tabel di samping adalah ....
nilai tetapan laju reaksi = 200
r = k [NO]2
orde reaksi terhadap H2 = 2
orde reaksi total = 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui persamaan laju reaksi dari persamaan reaksi X + Y → Z adalah r = k [Y]2. Orde reaksi yang tepat terhadap zat Y adalah .....
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui persamaan laju reaksi dari persamaan reaksi X + Y → Z adalah r = k [Y]2. Orde reaksi yang tepat terhadap zat X adalah
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Pada reaksi pembentukan A2B yaitu : 2A + B → A2B. Jika mula-mula konsentrasi zat A adalah 0,8 M dan ternyata setelah bereaksi selama 1 menit konsentrasi zat A tersebut menjadi 0,2 M. Maka laju pembentukan A2B pada saat itu adalah ....
0,5 M/s
0,05 M/s
0,005 M/s
0,1 M/s
0,01 M/s
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