Gasohol is a mixture of ethanol and gasoline.
c2h5oh(l) + o2(g) co2(g) + h2o(g)
balance the equation. (use the lowest possible coefficients. include states-of-matter under the given conditions in your answer.)
determine the mass of co2 produced from the combustion of 182.5 g ethanol.

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.