I have a lab and have no clue what to do some help would be very usefull please! Here it is! It has been a very hot weekend in the school. You have just walked into your chemistry room and have found 4 storage bottles with the labels fallen off. You must come up with a lab procedure to determine which chemical is in each storage bottle. the four chemicals in the storage bottle are lead(II) nitrate, lithium carbonate, ammonium sulphate, and sodium chloride there are the following solutions: sodium sulphate, sodium chloride, sodium carbonate, sodium phosphate, sodium hydroxide, calcium nitrate, lead(II) nitrate, barium nitrate calcium nitrate, copper(II) nitrate I need to right a procedure to determine the identities of the unknowns. i need help asap! thanks a bunch ps i teacher said that solubility rules wud come in handy!