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Barium chloride in excess is added to be sure that the reaction is complete.
Sorry bud, been looking for the same. Sorry for the Troll though
A solution of barium chloride is added to a solution of potassium chromate, a yellow precipitate forms.
Dissolve the Barium Chloride in cold water, cold because the Calcium Sulfate is slightly soluble in water and the cold water will prevent it from being dissolved, then filter out the Calcium Sulfate.
Copper is deposed on the steel wool.
White precipitate of barium sulphate
Barium chloride in excess is added to be sure that the reaction is complete.
It becomes Barium Nitrate combined with Silver Chloride
Sh!t happens.
Sorry bud, been looking for the same. Sorry for the Troll though
When you mix the solutions of Sodium Hydroxide and barium chloride then a double replecement occurs.2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
If the sodium sulfate and barium nitrate are both in solution in water, a precipitate of barium sulfate will be formed, because this salt is much less soluble in water than barium nitrate, sodium sulfate, or sodium nitrate.
This equation is: 3 BaCl2 (aq) + Al2(SO4)3 (aq) = 3 BaSO4 (s) + 2 AlCl3 (aq).
cold
magnesium sulphate, calcium chloride and ferric chloride are added to provided optimum environment and phosphate buffer is added to slow down the rate of death of microbes.
A solution of barium chloride is added to a solution of potassium chromate, a yellow precipitate forms.
Well, what happens is that it burns and creates a stink