Question

what happens when (a)dilute hydrochloric acid is added to solid sodium carbonate (b) Quicklime is treated with water (c)sodium chloride solution is added to lead nitrate solution Also write the chemical equations in each case

Answer 1

Na2co3+hcl..........nacl+co2+h20
Cao+h20..............ca(oh)2
Nacl+ pb(n03)2.........PbCl+NaNO3