salts

• solubility 


  all grp 1 and ammonium salts are soluble

  all nitrates are soluble

  all sulfates are soluble except lead barium and calcium(CLB)

  all cholride are soluble except silver and lead(SL)
• chemical formula 


  carbonate- CO3^2-

  phosphate- PO4^3-

  ammonium- NH4^+

  sulfate- SO4^2-

  nitrate- NO3^-
• precipitation i used when.. +method 


  two soluble salts to give an insoluble salt.

  mix solutions of starting materials precipitate of insoluble salt will form. filter solution and wash residue dry with filter paper