food and nutrition


Question: What type reaction occus between sodium hydroxide and copper cloride and iron chloride?

Answer: 2NaOH + CuCl2 --> 2NaCl + Cu(OH)2 2NaOH + FeCl2 --> 2NaCl + Fe(OH)2 (or 3NaOH + FeCl3 --> 3NaCl + Fe(OH)3) both are double displacement reactions. (or metathetic because the ox. number of the elements does not change).

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