Untuk menyatakan massa satu atom suatu unsur atau massa satu molekul digunakan ...
Stoikiometri

Quiz
•
Chemistry
•
11th Grade
•
Medium
Luthfi Talitha
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
satuan massa atom
massa atom relatif
satuan massa molekul
massa molekul relatif
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Menurut IUPAC dan IUPAP standar satuan massa atom adalah ...
12 x massa 1 atom 12C
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Berapa massa atom relatif dari atom O?
1
12
16
8
4.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Berapa gram massa unsur oksigen dalam 11 gram karbon dioksida? (Ar C=12, O=16)
3 gram
11 gram
8 gram
4 gram
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Jika diketahui Ar C=12, H=1, dan O=16, berapa gram massa 0,5 mol CH3COOH?
60 gram
30 gram
6 gram
3 gram
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Berapa liter volume dari 3,5 gram larutan NH4OH (Ar N=14, O=16, H=1) bila diukur suhu 0oC pada tekanan 1 atm?
22,4 liter
2,24 liter
11,2 liter
1,12 liter
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Hitunglah volume dari 3,2 gram gas O2 diukur pada suhu 27oC , 1 atm. (Ar O=16; R=0,082 L atm/mol K; T= ... + 273K)
2,46 liter
2,24 liter
4,92 liter
1,12 liter
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