Part 1: Calculate the empirical formula for a substance with the following composition: H 6.71%; C 40.00%; O 53.29%

C = 12 g/molO = 16 g/molH = 1 g/mol
Ratio of C = 40/12 = 3.33Ratio of O = 53.29/16 = 3.33Ratio of H = 6.71/ 1 = 6.71Divide largest value by smallest value = 6.71/3.33 = 2Empirical formula = CH2O

RT

Related Chemistry A Level answers

All answers ▸

Determine Ka of a monohydric acid if the pH=2 and the initial concentration is 0.445 mol/L!


Although carbon dioxide is a linear molecule it is still a greenhouse gas. Explain why that is.


How can pressure affect the equilibrium shift of a reversible gaseous reaction?


How do I find the molecule from the 1H NMR spectrum?