Identify Empirical and Molecular Formulas

Front

What is the empirical formula for C₆H₁₂O₆?

Back

CH₂O

Front

Which pair has the same empirical formula? Options: NaCrO₄ and Na₂Cr₂O₇, C₂H₄O₂ and C₆H₁₂O₆, C₃H₆O₃ and C₂H₆O₂, CH₄ and C₂H₆.

Back

C₂H₄O₂ and C₆H₁₂O₆

Front

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

Back

C₆H₁₂O₆

Front

Glycerol has a molar mass of 92.09g/mol. Its percent composition is: 39.12% C, 8.75% H, and 51.12% O. What is the molecular formula for glycerol?

Back

C₃H₈O₃

Front

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

Back

Empirical Formula 

Front

What is the empirical formula for C₄H₆?

Back

C₂H₃

Front

Si₂F₆ Choose the correct empirical formula...

Back

SiF₃

Front

C₂F₆ Choose the correct empirical formula...

Back

CF₃

Front

A chemical formula that shows the actual # and kinds of atoms present in one molecule of a compound is called_________

Back

molecular formula

Front

What is the correct empirical formula for C₄H₁₀?

Back

C₂H₅