Adipic acid is used to make nylon. If the molar mass is 147 g / mol and the empirical formula i

step 1 So if we want to go from the empirical to the molecular formula, we have to compare the ratio of

Adipic acid is used to make nylon. If the molar mass is 147...

Adipic acid is used to make nylon. If the molar mass is $147 \mathrm{~g} / \mathrm{mol}$ and the empirical formula is $\mathrm{C}_{3} \mathrm{H}_{5} \mathrm{O}_{2}$, what is the molecular formula of the compound?

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Empirical Formula

The empirical formula represents the simplest whole number ratio of the elements present in a compound. It provides a basic idea of the elemental composition without showing the actual number of atoms in a molecule, serving as a starting point for determining the molecular formula.

Molar Mass

Molar mass is the mass of one mole of a substance, usually expressed in grams per mole. In the context of molecular formulas, it helps in correlating the empirical formula’s mass to the actual molar mass of the compound, indicating how many empirical units make up a molecule.

Scaling Factor

The scaling factor is determined by dividing the given molar mass of the compound by the mass of the empirical formula. This factor indicates the number of times the empirical formula must be multiplied to obtain the molecular formula.

Molecular Formula Determination

Molecular formula determination involves using the scaling factor to multiply the subscripts in the empirical formula. This process yields the actual number of atoms of each element in the molecule, reflecting the true composition of the compound.

Transcript

Please give Ace some feedback