EXAMPLE 18 Calculate equivalent mass of (a) HNO3 (b) H2SO4 (c) H3PO4 (d) NaOH q (e) EXAMPLE 19 Calculate equivalent mass of H3 PO4 if, H3 PO4 +2NaOH → Na2HPO4 +2H2 O Share with your friends Share 0 Bharti Paliwal answered this Dear Student Regards 0 View Full Answer