Pentane, C5H12, is a very nonpolar hydrocarbon. Ethanol (C2H5OH) is somewhat more polar, with a polarity similar to that of water. Which pair of substances would likely form a solution? Select the correct answer below: pentane (C5H12) and water (H2O) water (H2O) and ethanol (C2H5OH) ethanol (C2H5 OH) and pentane (C5H12) none of the above