Questions 1. A technician mixes a solution containing silver nitrate with a solution containing sodium chromate. 2.89 g of precipitate is produced. Calculate the mass of silver nitrate present in the first solution. (5 marks)
2. 3. A solution containing chromium(III) chloride is analyzed using a reaction with zinc. If 11.5 g of zinc react, what mass of chromium(III) chloride was present in the solution tested? (5 marks) What volume of oxygen at STP is needed to completely burn 15.0 g of methane in a Bunsen burner? (5 marks)
Mixed Stoichiometry Mixed Stoichiometry Questions 1. A technician mixes a solution containing silver nitrate with a solution containing sodi
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