The energy diagram shown represents the chemical reaction between solid ammonium chloride and solid barium hydroxide octahydrate: 2NH4Cl(s)+Ba(OH)2 * 8H2O(s)-----2NH3(aq)+BaCl2(aq)+10H2O(l) The Variation of heat for this reaction is 54.8 kJ. How much energy would be absorbed if 23.9 g of NH4Cl reacts? Express your answer with the appropriate units.