ii) Phosphorus is treated with concentrated nitric acid.write a balanced equation Share with your friends Share 12 Athitya answered this P4 + 20 HNO3 (conc.) -------- 4 H3PO4 + 20 NO2 + 4 H2O 39 View Full Answer Lakshana G Hegde answered this P4 +20HNO3 ----4H3PO4+20NO2+4H2OALL THE BEST 5