Purpose: What is the mass of precipitate formed when 3.43g of barium hydroxide in solution reacts with an excess of sulphuric acid? Hypothesis: Calculate the theoretical yield of barium sulphate Evidence: • A white precipitate formed when the barium hydroxide solution was mixed with the sulphuric acid. • Mass of filter paper = 0.96 g• Mass of filter paper and precipitate = 5.25 g Analysis: What is the mass of precipitate formed when 3.43g of barium hydroxide in solution reacts with an excess of sulphuric acid? Evaluation: What is the percentage yield of this reaction?     What's your hypothesis, analysis, and evaluation sections?

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