What happens when sodium hydroxide is added to zinc sulphate
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Answer:
A white gelatinous precipitate is formed which is soluble in excess of sodium hydroxide.
Explanation:
A white gelatinous precipitate is formed which is soluble in excess of sodium hydroxide.
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2
Answer:
If excess sodium hydroxide is added, the precipitate of zinc hydroxide will dissolve, forming a colorless solution of zincate ion: Zn(OH)2 + 2 OH− → Zn(OH)42−.
Other cations: Cadmium hydroxide
Other anions: Zinc oxide
Solubility in water: slightly soluble
Chemical formula: Zn(OH)2
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