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12 questions from this quiz
Crimson red
Sodium (Na+Na⁺Na+)
Lilac
Calcium (Ca2+Ca²⁺Ca2+)
Blue-green
Hydrochloric acid
Blue
Green (turns brown)
Iron(III) (Fe3+Fe³⁺Fe3+)
Dissolves to form [Al(OH)4]−[Al(OH)₄]⁻[Al(OH)4]−
Dissolves to form [Zn(OH)4]2−[Zn(OH)₄]²⁻[Zn(OH)4]2−
Calcium hydroxide
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