ethandaviskyla ethandaviskyla 02-04-2024 Chemistry contestada The first step of treatment of copper ore covellite CuS (molar mass 95.62 g/mol) is the removal of sulfur by the reaction: 2Cus 30г → 2CuO 250г a. If you have 1.5 kg of CuS in excess oxygen, what is the theoretical yield of CuO in kg