Question

When 6.889 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 20.17 grams of CO2 and 12.39 grams of H2O were produced. what is the empirical and molecular formula

Answer 1

`x^(2) x^(2) √(x) \left \{ {{y=2} \atop {x=2}} \right. \lim_(n \to \infty) a_n \leq \lim_(n \to \infty) a_n \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \int\limits^a_b {x} \, dx √(x) x_(123) \leq \leq`