Give the δh value for the combustion of ethanol as shown in the reaction c2h5oh(g)+3o2(g)→2co2(g)+3h2o(g)+12 78 kj.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol

In general metals get as you move from left to right across the periodic table.