
pre test dan post test laju reaksi
Quiz
•
Other
•
11th Grade
•
Practice Problem
•
Medium
Dian Triwahyuni
Used 4+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Kenaikan suhu akan mempercepat laju reaksi karena…
Kenaikan suhu akan menyebabkan konsentrasi pereaksi meningkat
Frekuensi tumbukan semakin tinggi
Dalam reaksi kimia suhu berperan sebagai katalisator
Kenaikan suhu akan mengakibatkn turunnya energi aktivasi
Energi kinetik partikel-partikel yang bereaksi semakin tinggi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katalis dalam laju perkaratan besi dengancampuran asam cuka dan bayclean adalah …
cuka
bayclean
baking soda
besi
Pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Laju reaksi A + B menjadi AB dapat dinyatakan sebagai ….
Penambahan konsentrasi A tiap satuan waktu
Penambahan konsentrasi B tiap satuan waktu
Penambahan konsentrasi AB tiap satuan waktu
Penambahan konsentrasi A dan B tiap satuan waktu
A. Penambahan konsentrasi A,B, dan AB tiap satuan waktu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faktor-faktor berikut yang tidak dapat mempercepat laju reaksi adalah…
konsentrasi awal zat pereaksi
suhu
. luas permukaan sentuhan
. katalis
jumlah zat pereaksi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
laju reaksinya adalah
A. r = k[P]2[Q]1
r = k[P]0[Q]2
r = k[P][Q]2
r = k[P][Q]
r = k[P][Q]0
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