Get an Answerthe standard molar enthalpy of formation for gaseous H2O is −241.8 kJ/mol.Smart Writing ServicesOctober 25, 2017 10:25 amOctober 25, 2017Previous Articlehow many valance electrons does co2 haveNext ArticleHow do you find the mass percent of OH- in an unknown sample of antacid size of 0.2274