jamiyacooks6900 jamiyacooks6900 13-05-2023 Chemistry contestada for the reaction below, what mass of hf must react with excess sio2 to produce 345 kj of energy? sio2 4 hf sif4 2 h2o h rxn = –184 kj a) 42.7 g b) 37.5 g c) 150 g d) 107 g e)
