If silver nitrate is added to a solution of zinc chloride, then a white precipitate of silver chloride forms: [9]
{display style mathrm {Cl ^ {-} + AgNO_ {3} longrightarrow AgCldownarrow + NO_ {3} ^ {-}}} {mathrm {Cl ^ {-} + AgNO_ {3} longrightarrow AgCldownarrow + NO_ {3} ^ {-}}}
from a hydrochloric acid, acetate-buffered solution, the zinc coat with Kaliumhexacyanidoferrat (II) as a slightly soluble, off-white precipitate from: [9]
{display style mathrm {3 Zn ^ {2 +} + 2 K_ {4} [Fe (CN) _ {6}] longrightarrow 6 K ^ {+} + K_ {2} Zn_ {3} [Fe (CN) _ {6} ] _ {2} down arrow}} {mathrm {3 Zn ^ {{2 +}} + 2 K_ {4} [Fe (CN) _ {6}] longrightarrow 6 K ^ {+} + K_ {2} Zn_ { 3} [Fe (CN) _ {6}] _ {2} down arrow}}
zinc can also be detected as cobalt green. [9]
正在翻譯中..
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