Kuis Pelajaran Kimia Materi laju Reaksi
Quiz
•
Chemistry
•
11th Grade
•
Medium

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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Laju perubahan konsentrasi pereaksi dan hasil reaksi disebut ....
konsentrasi reaksi
hasil reaksi
persamaan reaksi
laju reaksi
akhir reaksi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kenaikan suhu akan mempercepat laju reaksi karena kenaikan suhu akan ....
mempercepat energi kinetik molekul pereaksi
memperbesar tekanan molekul pereaksi
memperkecil energi pengaktifan zat yang bereaksi
memperbesar konsentrasi zat bereaksi
memperbesar luas permukaan zat pereaksi
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Larutan urea [CO(NH2)2] dibuat dengan jalan melarutkan 3 gram urea ke dalam air sampai volume 250 mL. Konsentrasi larutan urea yang dibuat adalah … .
(Mr urea = 60)
0,1 M
0,2 M
0,3 M
. 0,4 M
. 0,5 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi antara gas H2 dan O2 padas uhu 25 0C berlangsung sangat lambat, tetapi ketika ditambah serbuk Pt, reaksi menjadi lebih cepat. Hal ini menunjukkan bahwa laju reaksi dipengaruhi oleh ....
Konsentrasi
Temperatur
sifat zat
Luas permukaan
Katalis
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Laju reaksi: H2(g) + I2(g) → 2 HI(g), dapat dinyatakan sebagai ....
penambahan konsentrasi H2 per satuan waktu
penambahan konsentrasi HI per satuan waktu
penambahan konsentrasi I2 per satuan waktu
penambahan konsentrasi H2 dan I2 persatuan waktu
penambahan konsentrasi H2, I2, dan HI persatuan waktu
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diberikan reaksi antara gas A dan B sebagai berikut:
A + B → C + D
Jika persamaan kecepatan reaksinya adalah v = k [A][B]2 maka reaksi tersebut termasuk reaksi tingkat ke....
0
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada reaksi: X + Y Z, diperoleh data sebagai berikut.
Berdasarkan data percobaan 1 dan 3, factor yang memengaruhi laju reaksi adalah ….
luas permukaan zat
suhu
. konsentrasi
. wujud zat
sifat zat
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