For each of the following reactions, state the observation and write the formula of the compound responsible for the observation

      

For each of the following reactions, state the observation and write the formula of the compound responsible for the observation:
a) Bromine water is added to aqueous potassium iodide
b) Excess aqueous ammonia is added to copper (II) hydroxide.

  

Answers


John
a) Colourless solution becomes brown or black: Formula = I2(aq)

b) A blue precipitate dissolves to form a deep blue solution:
Formula = Cu(NH3)42+
johnmulu answered the question on February 13, 2017 at 13:57


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