n(NaOH) = m/M = 2.4/40 = 0.06 моль
3NaOH + H3PO4 = Na3PO4 +3H2O
n(Na3PO4)=0.02 моль
m ( Na3PO4) = n*M= 0.02* 164=3.28г.
n(NaOH) = m/M = 2.4/40 = 0.06 моль
3NaOH + H3PO4 = Na3PO4 +3H2O
n(Na3PO4)=0.02 моль
m ( Na3PO4) = n*M= 0.02* 164=3.28г.