
konsep mol
Authored by DONNY PRAMANALADI regu B
Chemistry
11th Grade
Used 4+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Keenan melakkukan suatu eksperimen menggunakan NaOH di dalam laboratorium. Dia memerlukan larutan dengan kosentrasi 0,1 molar sebanyak 1 liter dalam ekperimennya. Pada dinding laboratorium terdapat suatu informasi yang berisi bahwa masa atom relative Natrium adalah 23 , sedangkan untuk oksigen adalah 16, dan untuk hydrogen adalah 1. Berapakah masa kristal NaOH yang diperlukan dalam pembuatan larutan tersebut?
40 gram
0,4 gram
0,1 gram
0,2 gram
4 gram
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Aldous meneliti 0.2 mol gas NH3 dalam tabung dengan tekanan standar. Berapakah volume untuk gas tersebut
44,8 liter
4,48 liter
112 liter
0,448 liter
11,2 liter
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Pada percobaan Asam – Basa diperlukan larutan zat asam berupa Asam Klorida (HCl) yang berupakan komponen utama asam lambung. Dikethui bahwa dalam pembuatan larutan tersebut diperlukan 0,04 mol. Berpakah jumlah partikel HCl tersebut?
24,08 x 1021
0,2408 x 1022
150,5 x 1023
15,05 x 10 22
2,408 X 10 23
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Suatu gas memiliki Mr 2. Gas tersebut dalam keadaan standar memiliki volume 1,12 Liter. Berapakah jumlah partikel zat tersebut?
0,301 x 1022
3,01 X 1022
0,602 x 1023
6,02 x 1023
1,5 x 1022
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Gas nitrogen dalam suatu percobaan reaksi kimia memliki masa 2,8 gram dimasukkan ke dalam suatu bejana dengan tekanan standar. Berapa volume gas nitrogen tersebut?
22,4 L
11,2 L
2,24 L
1,12 L
55,1 L
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Suatu 0,05 mol zat yang memiliki Mr. 117,5. Berapa masa zat tersebut?
5,875 gram
0,00042 gram
58,75 gram
42 gram
17 gram
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Gas karbon dioksida (CO2) memiliki masa 14 gram. Berapa mol karbon dioksida tersebut?
(Ar C = 12 dan Ar O = 16)
1
0,5
2
0,25
0,30
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