Nitric acid and Barium chloride is added to a substance A, a white precipitate is formed. What is the precipitate? What ions does it prove are present?
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Card 7
Front
What reagents are used to test for ammonium ions? What is the observation?
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Card 8
Front
Which halide reduces sulphuric acid the most?
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Card 9
Front
Going down group 2 do the sulphates become more or less soluble?
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Card 10
Front
Going down group 2 do the hydorxides become more or less soluble?
