Faktor Laju Reaksi
Quiz
•
Chemistry
•
2nd Grade
•
Medium
Dita Adinda
Used 44+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Faktor-faktor di bawah ini yang tidak mempengaruhi laju reaksi adalah ...
Suhu
Volume
Konsentrasi pereaksi
Luas Permukaan bidang sentuh
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Kenaikan suhu dapat mempercepat laju reaksi karena ....
Kenaikan suhu dapat mempercepat tekanan
kenaikan suhu akan memperluas luas permukaan bidang sentuh
Kenaikan suhu akan memperbesar konsentrasi pereaksi
kenaikan suhu akan memperbesar energi kinetik molekul pereaksi
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
perubahan konsentrasi produk tiap satuan waktu disebut ....
reaksi kimia
produk kimia
laju reaksi
konsentrasi reaksi
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Katalis dapat mempercepat laju reaksi, hal ini disebabkan ....
Dapat memperbesar temperatur
menurunkan energi aktivasi pereaksi
meningkatkan energi aktivasi pereaksi
meningkatkan energi kinetik pereaksi
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hubungan antara luas permukaan bidang sentuh dengan laju reaksi adalah…
Luas permukaan tidak mempengaruhi cepat lambatnya laju reaksi
Semakin kecil luas permukaan maka semakin besar laju reaksi
Semakin besar luas permukaan semakin cepat laju reaksi
Semakin besar luas permukaan semakin lambat laju reaksi
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Laju reaksi yang dipengaruhi oleh suhu, konsentrasi dan luas permukaan adalah percobaan nomor ....
1 dan 3
2 dan 4
2 dan 3
3 dan 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Buah-buahan akan lebih tahan lama jika disimpan di suhu yang lebih dingin. Hal ini terjadi karena ....
energi aktivasi bahan makanan turun dengan drastis
bakteri membeku
menurunkan laju pertumbuhan energi kinetik dalam bahan makanan
laju pertumbuhan bakteri dapat dihambat
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