maryhobbs maryhobbs 23-10-2021 Chemistry contestada Oxygen can be produced in the laboratory by the reaction 2KClO3———-> 2KCl+3O2 How much potassium chlorate is needed to produce 2.75 L of oxygen, collected over water at 37°C and 94.9 kPa? The vapor pressure of water at 37°C is 6.28 kPa.