Examination Waktu Paruh Orde Reaksi
Quiz
•
Chemistry
•
11th Grade
•
Easy
latifah anisahidayah
Used 26+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi X → Y mengikuti orde 2 dengan T1/2 sebesar 5 menit untuk konsentrasi awal 0,2 M. Jika konsentrasi awalnya diubah menjadi 0 maka T1/2 adalah....
2,5 menit
5 menit
3 menit
10 menit
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sebuah reaksi kimia dengan orde 1 dengan (t₁/₂) sebesar 10 menit. Berapa waktu yang diperlukan agar konsentrasi zat menjadi 1/4 dari konsentrasi semula?
6 menit
15 menit
20 menit
2 menit
3.
MULTIPLE CHOICE QUESTION
30 sec • 8 pts
Sebuah reaksi orde 1 memiliki t1/2 sebesar 8 menit. Jika konsentrasi mula-mula 0,5 M, berapa konsentrasi yang tersisa setelah 24 menit?
0,125 M
0,0625 M
0,25 M
0,375 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 8 pts
Reaksi dekomposisi mengikuti orde satu, t1/2 nya 8 menit. Jika konsentrasi awal zat adalah 0,2 M, berapakah konsentrasi setelah 16 menit ?
0,01 M
0,025 M
0,10 M
0,05 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Manakah faktor berikut yang akan memengaruhi waktu paruh reaksi orde pertama?
temperature
tekanan
konsentrasi zat awal
volume zat
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Pernyataan benarkah atau tidak jika konsentrasi zat awal mengubah nilai konstanta tiap orde reaksi?
Benar
Salah
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Sebuah reaksi orde nol dengan konsentrasi awal 0,4 M. Jika konsentrasi awal dinaikkan menjadi 0,8 M, apa yang terjadi dengan t1/2 nya?
menjadi 2x lebih lama
menjadi 2x lebih cepat
tetap atau tidak berubah
tergantung suhu
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