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What is the precipitating agent for Group 3 cations?
What is the precipitating agent for Group 3 cations?
Which group of cations is soluble in sodium hydroxide?
Which group of cations is soluble in sodium hydroxide?
Which compound results in a white precipitate of ferrous hydroxide when treated with sodium hydroxide?
Which compound results in a white precipitate of ferrous hydroxide when treated with sodium hydroxide?
What is the observation when ferrous sulfate is treated with hydrogen sulfide?
What is the observation when ferrous sulfate is treated with hydrogen sulfide?
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What happens to ferrous sulfide upon exposure to moisture?
What happens to ferrous sulfide upon exposure to moisture?
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Ammonium sulfide is the precipitating agent for Group 3 cations.
Ammonium sulfide is the precipitating agent for Group 3 cations.
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Ferrous sulfate is soluble in sodium hydroxide.
Ferrous sulfate is soluble in sodium hydroxide.
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Ferrous hydroxide is insoluble in acids.
Ferrous hydroxide is insoluble in acids.
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Ferrous sulfide forms a partial black precipitate when treated with sodium acetate solution.
Ferrous sulfide forms a partial black precipitate when treated with sodium acetate solution.
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Exposure to moisture causes oxidation of ferrous sulfide.
Exposure to moisture causes oxidation of ferrous sulfide.
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