Pretest Siklus 1

Quiz
•
Chemistry
•
11th Grade
•
Hard
Rani Anggraini
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Laju reaksi 2A + 2B --> 3C + D pernyataan berikut yang benar adalah...
Laju bertambahnya A setiap satuan waktu
Laju bertambahnya B setiap satuan waktu
Laju berkurangnya C setiap satuan waktu
Laju berkurangnya D setiap satuan waktu
Laju bertambahnya C setiap satuan waktu
2.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Laju reaksi 2X(g)+ 2Y(g)-->2XY(g) dapat dinyatakan sebagai.....
Penambahan konsentrasi 2X tiap satuan waktu
Penambahan konsentrasi 2Y tiap satuan waktu
Penambahan konsentrasi YZ tiap satuan waktu
Penambahan konsentrasi Y dan Z tiap satuan waktu
Pengurangan konsentrasi 2YZ tiap satuan waktu
3.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Diketahui reaksi A + B --> C + D pernyataan yang benar untuk menunjukkan laju reaksi adalah
vB = +∆[B]/∆t
vA= +∆[A]/∆t
vC = +∆[C]/∆t
vC = -∆[C]/∆t
vD = -∆[D]/∆t
4.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Sebanyak 0,7 mol dinitrogen pentaoksia (N2O5) dipanaskan dalam ruangan 5 liter sehingga terurai membentuk NO2 dan O2 menurut persamaan :
4N2O5 --> 4NO2(g) + O2(g)
0,004 M det-1
0,0014 M det-1
0,001 M det-1
0,008 M det-1
0,002 M det -1
5.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Persamaan laju suatu reaksi adalah ( v = k[A]m[B]n). Apakah arti ( m ) dan (n) dalam persamaan tersebut?
Konsentrasi reaktan A dan B
Koefisien reaksi A dan B
Orde reaksi total
Orde reaksi parsial terhadap A dan B
Laju reaksi terhadap A dan B
6.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Berdasarkan gambar diatas menunjukkan data eksperimen hubungan antara konsentrasi reaktan ([A]) dan laju reaksi. Berapakah orde reaksi terhadap A...
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7.
MULTIPLE CHOICE QUESTION
1 min • 4 pts
Ketika konsentrasi reaktan ([B]) dinaikkan tiga kali lipat, laju reaksi tetap. Apa yang dapat disimpulkan tentang orde reaksi terhadap[B]
0
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