Nama : Devyta Marinsi
NIM : 1805110515
Kelas : 18 A
LAJU REAKSI
Quiz
•
Chemistry, English
•
11th Grade - University
•
Hard
Devyta Marinsi
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nama : Devyta Marinsi
NIM : 1805110515
Kelas : 18 A
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energi aktivasi suatu reaksi dapat diperkecil dengan cara..
Menaikkan suhu
Menambah konsentrasi
Memperbesar tekanan
Menambahkan katalis
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Natrium hidroksida (NaOH) merupakan satu di antara beberapa zat kimia yang digunakan untuk membuat sabun, detergen, dan kertas. Jika 2 g NaOH (Mr = 40) dilarutkan dalam air hingga 250 mL, berapakah kemolaran larutan tersebut..
0,2 M
0,3 M
0,4 M
0,5 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu katalis mempercepat reaksi dengan cara meningkatkan ...
Energi kinetik molekul
Perubahan entalpi
Energi aktivasi
Jumlah molekul yang memiliki energi di atas energi aktivasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tidak ada gambar yang benar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Katalis alami yang digunakan dalam pembuatan asam sulfat adalah...
V2O5
Fe
Zeolit
Nikel
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Setiap Kenaikan suhu 20oC, laju reaksi menjadi 3 kali lebih cepat dari semula. Jika pada suhu 20oC laju reaksi berlangsung 9 menit, maka laju reaksi pada suhu 60oC adalah ....
1/9 menit
1/6 menit
1/3 menit
2/3 menit
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