The effect of concentration on equilibrium | Le Chatelier’s principle

A close-up image of a glass bottle of dilute hydrochloric acid with a blue stopper

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Illustrate the reversible reaction between bismuth(III) oxychloride and bismuth(III) chloride in this demonstration. Includes kit list and safety instructions.

Solid bismuth(III) oxychloride (bismuth(III) oxide chloride) and bismuth(III) chloride (bismuth trichloride) in solution can exist in equilibrium.

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