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Quiz Rumus Empiris

Authored by abul lim

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10th Grade

Quiz Rumus Empiris
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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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