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17. a) What mass of sodium sulphate will react with 5.22g of barium chloride to produce6.10 g of sodium chloride and 2.80 g of bariumsulphate?

Answer»

By law of conservation of mass , In a chemical reaction Total mass of reactants = Total mass of products mass of sodium sulphate + 5.22 = 6.1 + 2.8 mass of sodium sulphate = 8.9 - 5.22 = 3.68 g

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