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Separate samples of an unknown salt

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Reference no: EM131703565

Separate samples of an unknown salt (ionic compound) solution are treated with dilute solutions of H2Br, H2SO4 and NaOH. A precipitate forms in all three cases. Which of the following cations could be present in the unknown salt solution; K+, Pb2+, Ba2+?

Reference no: EM131703565

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