Yes, bismuth chloride (BiCl3) reacts with sodium hydroxide (NaOH). This reaction is a hydrolysis reaction that produces bismuth hydroxide (Bi(OH)3) and sodium chloride (NaCl).

Here's the balanced chemical equation:

BiCl3 (aq) + 3NaOH (aq) → Bi(OH)3 (s) + 3NaCl (aq)

Explanation:

* Bismuth chloride is a soluble salt in water.

* Sodium hydroxide is a strong base.

* When the two solutions are mixed, the hydroxide ions (OH-) from NaOH react with the bismuth ions (Bi3+) from BiCl3.

* This reaction results in the formation of insoluble bismuth hydroxide, which precipitates out of the solution as a white solid.

* Sodium chloride remains in solution.

Observation: You would observe the formation of a white precipitate (Bi(OH)3) when bismuth chloride is added to sodium hydroxide solution.

Important Note: The reaction may also produce other bismuth oxychlorides depending on the reaction conditions, but the primary product is bismuth hydroxide.