CH3OH (g) --> CO (g) + 2H2(g) ;ΔH=90.7 kJ
(a) Is heat absorbed or released in the course of this reaction?
(b) Calculate the amount of heat transfer when 40.7 g ofCH3OH gas is decomposed by the reaction at constant temperature.
(c) For a given sample of CH3OH, the enthalpychange on reaction is 25.8 kJ. How many grams of hydrogen gases are produced?