453 mg of a mixture of BaCl2 and RaCl2 was dissolved in 500 mL of water and 100.0 mL of 1 M Na2SO4 was added. The resulting precipitate was filtered through a tared weighing crucible, washed and dried at 110 C. the weight of the precipitate was 505 mg. Calculate the mole% Radium in the mixture. MW: BaCl2 208.23, RaCl2: 296.09, BaSO4: 233.38, RaSO4: 322 Why would this experiment never be conducted in a teaching laboratory?
453 mg of a mixture of BaCl2 and RaCl2 was dissolved in 500 mL of water and 100.0 mL of 1 M Na2SO4 was added. The resulting precipitate was filtered through a tared weighing crucible, washed and dried...