Suatu reaksi mempunyai tetapan laju reaksi r = k [P]2 [Q]. apabila konsentrasi masing-masing pereaksi diperbesar tiga kali, maka laju reaksi meningkat menjadi …. kali.
KIMIA - UH LAJU REAKSI

Quiz
•
Chemistry
•
11th Grade
•
Hard
Peserta 07750
Used 13+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
3
6
9
18
27
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Laju reaksi 2A + 2B → 3C + D, pada setiap saat dapat dinyatakan….
Pengurangan kosentrasi D tiap satuan waktu
Penambahan kosentrasi B tiap satuan waktu
Penambahan kosentrasi C tiap satuan waktu
Pengurangan kosentrasi A dan C tiap satuan waktu
Pengurangan kosentrasi B dan D tiap satuan waktu
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Perhatikan data hasil percobaan logam besi dengan asam klorida pada suhu 25 berikut!
Laju rata-rata pembentukan gas H2 pada percobaan tersebut adalah….
2 mL/detik
4 mL/detik
6 mL/detik
8 mL/detik
10 mL/detik
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Pada reaksi A + 2B → AB2 , percobaan pada suhu tertentu menghasilkan data berikut.
Grafik yang menunjukkan orde reaksi terhadap [B] adalah….
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Suatu reaksi mempunyai tetapan laju reaksi r = k [P]2 [Q]. apabila konsentrasi masing-masing pereaksi diperbesar tiga kali, maka laju reaksi meningkat menjadi …. kali.
3
6
9
18
27
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Berikut data hasil percobaan reaksi:
A + B → C + D
Persamaan laju reaksi untuk reaksi tersebut adalah….
r = k [A]
r = k [B]
r = k [A]2 [B]
r = k [A] [B]2
r = k [A]2 [B]2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Suatu percobaan dilakukan pada suhu tertentu sesuai reaksi: A + B → C
Data yang dihasilkan dari percobaan tersebut sebagai berikut.
Berdasarkan data tersebut, harga tetapan laju reaksinya sebesar….
200 M-2 s-1
300 M-2 s-1
400 M-2 s-1
600 M-2 s-1
800 M-2 s-1
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