246. Action of dilute acids on metal carbonates:
(c) PbCO3 + HNO3 🡪
PbCO3Leadcarbonate+2HNO3Nitricacid🡪Pb(NO3)2Leadnitrate+CO2Carbondioxide+H2OWater
Action of dilute acids on metals
(b) Fe + H2SO4 🡪
245. Action of dilute acids on metals
(c) Cu+H2SO4→