Card 1 of 23
What is observed when an insoluble metal hydroxide forms?
A
It dissolves, forming a colourless solution.
B
A solid precipitate appears.
C
It does not dissolve.
D
The ammonium ion reaction is
NH4++OH−→NH3+H2O \boxed{\text{NH}_4^{+} + \text{OH}^{-} \rightarrow \text{NH}_3 + \text{H}_2\text{O}} NH4++OH−→NH3+H2OCard 1 of 23
10.1.2 Tests for cations and for ammonia Flashcards
23 flashcards on Edexcel GCSE Chemistry 10.1.2 Tests for cations and for ammonia: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.