The solubility of silver sulfate Ag2SO4 (molar mass = 311.80 g/mol) at 25 °C is 0.830 g/100 ml. Calculate the AG for the following at 25°C and 1 atm. Ag2SO4 (8) = (gives) 2Ag+ (aq) + 5042- (aq) O A 25.2 kJ/mol B.14.5 kJ/mol C. 16.3 kJ/mol OD. 23.5 kJ/mol