Asked by Jah Jah
1. Place about 3ml of 0.1 M chromium III chloride solution into a test tube and record the color. Add drops of 2M sodium hydroxide until a precipitate of Cr(OH)3 first forms.
2. Add more drops of sodium hydroxide until the precipitate dissolves to form the complex ion [Cr(OH)4]^-.
Write an equation for this reaction
2. Add more drops of sodium hydroxide until the precipitate dissolves to form the complex ion [Cr(OH)4]^-.
Write an equation for this reaction
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