NaOH Metal Tests Flashcards
1
Q
What does aluminium (Al3+) make when mixed with Sodium Chloride (NaOH)
A
A white precipitate when NAOH is in excess.
2
Q
What does magnesium (Mg2+) make when mixed with Sodium Chloride (NaOH)
A
A white precipitate as it is insoluble and remains in excess NaOH.
3
Q
What does Calcium (Ca2+) form when mixed with NaOH?
A
A white precipitate as it is insoluble even in excess NaOH.
4
Q
What does make Iron 2+ make when mixed with Sodium Chloride (NaOH)?
A
A green precipitate as it is insoluble to the excess NaOH.
5
Q
What does Iron 3+ (Fe3+) make when dissolved in NaOH?
A
a brown precipitate as it is insoluble.
6
Q
What does copper 2+ (Cu2+) make when added to NaOH?
A
a light blue precipitate.
