Naphthalene,a hydrocarbon,has an approximate molar mass of 128 g/mole.If the combustion of 0.6400 g of naphthalene produces 0.3599 g of H₂O and 2.1977 g of CO₂,what is the molecular formula of this compound?

Question

Quizplus · Accepted Answer

Naphthalene's molecular formula is C10H8. This is determined by analyzing the combustion products (CO2 and H2O) and using the molar mass. The given data leads to the calculation of carbon and hydrogen amounts, aligning with the formula C10H8.

Naphthalene,a Hydrocarbon,has an Approximate Molar Mass of 128 G/mole