Pre-Lab Questions: Name 1 . For the compounds given below: a. Calculate the perc

Question

Pre-Lab Questions: Name 1 . For the compounds given below: a. Calculate the percent by mass of carbonate in magnesium carbonate. b. Calculate the percent by mass of water and sulfate in calcium dehydrate, CaSO4.2H2O 2. (a) Balance the reaction given below. (b) What is the minimum mass of silver nitrate that would need to be added to a solution containing 1 .033g of calcium chloride to precipitate all of the chloride ion as silver chloride? (C) What mass of silver chloride would you expect to be formed upon mixing a solution containing 1.033 g of calcium chloride and another soution containing 1.801 g of silver nitrate? CaCl2(aq) + AgNO3 (aq) right arrow AgCl(s) + Ca(NO3)2(aq)

Explanation / Answer

Balanced reaction:

CaCl2 + 2AgNO3  ----------> 2AgCl + Ca(NO3)2

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