Note: Answers to questions 6-9, should be in chemical format, not words, ie. Na", Cl, NaCl, not sodium chloride. 6. A bl
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Note: Answers to questions 6-9, should be in chemical format, not words, ie. Na", Cl, NaCl, not sodium chloride. 6. A bl
questions 6-9, should be in chemical format, not words, ie. Na", Cl, NaCl, not sodium chloride. 6. A blue, water soluble compound has no observable reaction with AgNO, or BaCl,. It reacts with hot H,SO, to produce a brown gas. The addition of thioacetamide to an acidic solution of this compound results in the precipitation of a solid that forms a deep blue solution when added to aqueous NH,. Identify the chemical formula for this compound. Cation. Cation 7. A salt dissolves in water to form a green solution. A precipitate is formed when the aqueous solution is treated with the buffer NH,CI/NH, and thioacetamide. When AgNO, is added to a solution of the salt that is acidified with HNO,, a white precipitate forms. This salt reacts with concentrated H₂SO, to produce a colorless gas. What is the chemical formula for this salt? Anion 8. A water soluble salt forms a precipitant during the Group 3 analysis. An acidic solution of this precipitant and NaBiO, yields a pinkish color. This same salt has no reaction to BaCl,. When mixed with chlorine water and hexane, the hexane layer will turn from colorless to amber. What is the chemical formula for this salt? Cation Anion Cation. Anion Salt Anion Salt 9. A white colored salt contains a cation from Group 4. A flame test performed on this salt shows a green/ white flame. It has no reaction with concentrated H₂SO, or AgNO,. It produces an insoluble product with acidic BaCl,. This salt is not water soluble. What is the chemical formula for this salt? Salt Salt
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