Empirical Mole Calculation

Presentation

•

Chemistry

•

9th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

6 Slides • 8 Questions

Moles - Empirical & Molecular Formula

Multiple Choice

A formula with the lowest whole # ratio of elements in a compound is called

Molecular Formula

Chemical Formula

Empirical Formula

Distance Formula

Multiple Choice

Which of the following is considered an empirical formula?

CH₃COOH

C₆H₁₂O₆

H₂O

Multiple Choice

Which pair has the same empirical formula?

NaCrO₄ and Na₂Cr₂O₇

C₂H₄O₂ and C₆H₁₂O₆

C₃H₆O₃and C₂H₆O₂

CH₄ and C₂H₆

Multiple Choice

Which one is the empirical formula?

C₄H₆

CH₃

C₂H₃

C₄H₆

Multiple Choice

The molecular and empirical formula of a compound are __________ the same.

always

sometimes

never

one and

Multiple Choice

If black ball represents carbon (C) atom and white balls represent hydrogen (H) atoms. What is the molecular formula of the diagram shown?

CH₄

C₂H₄

C₄H₄

Multiple Choice

Do the diagrams have the same empirical formula?

Yes

Multiple Choice

What is the molecular formula if the empirical formula is CH₂O and the molecular molar mass is 180.18?

CH₂O

C₂H₄O₂

C₄H₈O₄

C₆H₁₂O₆

Moles - Empirical & Molecular Formula

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