KONSEP MOL dan PERHITUNGAN KIMIA
Quiz
•
Chemistry
•
1st Grade
•
Hard
Ulin Nihayati
Used 20+ times
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volume 1,4 g gas Nitrogen (Ar N = 14) pada keadaan standar (STP) adalah…
0,56 L
1,12 L
2,24 L
3,36 L
4,48 L
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volume 2 mol gas pada suhu dan tekanan kamar (RTP) adalah…
22,4 L
24 L
44,8 L
48 L
67,2 L
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volume dari 16 gram oksigen pada 270C, 1 atm adalah..... (Ar O = 16, R= 0,082 L atm/mol K)
12,3 L
12,5 L
12,7 L
13,2 L
13,5 L
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molaritas larutan yang dibuat dengan melarutkan 40 gram NaOH dalam 250 mL larutan? (Ar Na=23, O=16 H=1) adalah...
2 M
3 M
4 M
5 M
6 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molaritas NaOH ( Mr = 40 ) sebanyak 6 gram yang dilarutkan kedalam air sehingga volumenya menjadi 150 mL adalah...
1 M
2 M
3 M
4 M
5 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus empiris dari C6H12O6 adalah...
CHO
CH2O
C2H3O
C3H6O3
C2H4O2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus molekul dari (CH)2O adalah...
CH4O
C2H2O2
C2H4O2
C2H3O
C2H2O
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kadar unsur C dalam senyawa urea, CO(NH2)2 yang memiliki jumlah Mr 60 adalah...
6,67%
20 %
26,67%
40%
46,67%
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