Use the equation: 2 kclo3 2 kcl + 3 o2 to write the mole ratio needed to calculate: (a) moles of kcl produced from 3.5 moles of kclo3 mol kcl mol kclo3 (b) moles of kcl produced when 4.5 moles of o2 are produced. mol kcl mol o2