Diethyl ether , C4H10O a flammable compound that has long been used as a surgical anesthetic, has the structure . The complete combustion of 1 mol of C4H10O(i) to CO2(g) and H2O(i) yields ?H°=-2723.7kj (a) write a balance equation for the combustion of 1 mol of C4H10O(i) (b) write a balance equation for the formation of C4H10O(i) from its elements (c) By using the information in this problem and data in Table 5.3, calculate ?H°f for diethyl ether