
Quiz Rumus Empiris
Authored by abul lim
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10th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa mengandung 75% karbon (C) dan 25% hidrogen (H). Tentukan rumus empirisnya!
CH
CH₂
C₂H₄
C₃H₈
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa mengandung 40% C, 6,7% H, dan 53,3% O. Tentukan rumus empirisnya!
CHO
CH₂O
C₂H₂O₂
C₆H₁₂O₆
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah senyawa terdiri dari 52,2% C, 13,0% H, dan 34,8% O. Rumus empirisnya adalah…
CHO
C₂H₆O
C₃H₈O₃
C₂H₆O₂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa A mengandung 85,7% C dan 14,3% H. Tentukan rumus empirisnya!
CH
CH₂
CH₃
CH₄
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa mengandung 70% Fe dan 30% O. Tentukan rumus empirisnya!
FeO
Fe₂O₃
Fe₃O₄
FeO₂
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa B mengandung 40% S dan 60% O. Tentukan rumus empirisnya!
SO
SO₂
S₂O
S₂O₃
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa mengandung 53,5% Fe dan 46,5% S. Rumus empiris senyawa tersebut adalah…
FeS
Fe₂S₃
Fe₃S₄
FeS₂
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