
UAS Kimia Dasar

Quiz
•
Science
•
University
•
Hard
Putri 199505122022032023
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diketahui reaksi : P + Q → R + S, maka yang dimaksud dengan laju reaksi tersebut adalah ….
Bertambahnya [R] persatuan waktu
Berkurangnya [P] dan [Q] persatuan waktu
Berkurangnya [P] persatuan waktu
Bertambahnya [S] persatuan waktu
Berkurangnya [R] dan [S] persatuan waktu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faktor-faktor berikut ini dapat mempercepat laju reaksi, kecuali ….
Pada suhu tetap ditambahkan katalisator
Suhu dinaikkan
Pada suhu tetap volume diperbesar
Pada volume tetap ditambahkan zat pereaksi lebih banyak
Memperkecil ukuran partikel pereaksi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dari data percobaan dapat disimpulkan bahwa orde reaksi totalnya adalah ….
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berdasarkan data tersebut maka harga x adalah ….
10,000 mol L-1 det-1
12,500 mol L-1 det-1
18,500 mol L-1 det-1
20,250 mol L-1 det-1
27,000 mol L-1 det-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu reaksi dikatakan mencapai keadaan setimbang jika …
Jumlah mol zat-zat produk sama dengan jumlah mol zat-zat reaktan
Jumlah massa zat-zat produk sama dengan jumlah massa zat-zat reaktan
Laju reaksi ke kanan sama dengan laju reaksi ke kiri
Konsentrasi produk sama dengan konsentrasi reaktan
Reaksi telah berhenti sama sekali
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kelompok senyawa berikut yang dapat bertindak sebagai basa Lewis adalah ….
NH3, BF3, PCl5
NH3, H2O, SO2
BF3, BeCl2, CO2
BF3, SF6, PCl5
SF6, SO2, CO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dari reaksi-reaksi asam basa Bronsted - Lowry berikut, H2SO4 yang bersifat basa terdapat pada reaksi ….
H2SO4+H2CO3⇄H3CO3++HSO4−
H2SO4+CH3COOH ⇄CH3COOH2++HSO4−
H2SO4+Cl−⇄HSO4−+HCl
H2SO4+H2PO4−⇄HSO4−+H3PO4
H2SO4+HClO4⇄ClO4−+H3SO4+
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