1ONA(s) + 2KNO, (s) K,0(3) + 5Na,0(s) +N, (g) A common laboratory-scale reaction can also generate oxygen gas by heating potassium chlorate, as indicated by the balanced equation: 2KCIO,() 2KCI(s) + 30,(g) What mass of potassium nitrate is needed to generate 191.0 Lof gas, composed of 131.0 Lof N2 and 60.0 Lof O2 at 0.720 atm and 285 K, using these two reactions? g KNO, What mass of potassium chlorate is needed to generate 191.0 L of gas, composed of 131.0 Lof N2 and 60.0 Lof O2 at 0.720 atm and 285 K, using these two reactions? 8 KCIO,