1) write a balanced net ionic equation for the reaction
calcium sulfite + oxalic acid
2) write a balanced equation and net ionic equation for the following
thiosulfuric acid+lead(II)nitrate
3) Commercial concentrated aqueous ammonia is 28% by mass and has a density of 0.90. What is the molarity of this solution?
4) Write a net ionic equation for the reaction between aqueous solutions of ammonia and hydrofluoric acid.