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test for cations
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Total cards: 5•Content version: v3•Public deck•Updated: 8/1/2026
Card preview (5)
#1
Front (Question)
metal cations in aqueous solution can be identified by the colour of the precipitate they form on addition of _____
Back (Answer)
sodium hydroxide
#2
Front (Question)
copper ion forms a ______ when sodium hydroxide is added
Back (Answer)
light blue
#3
Front (Question)
iron cation forms a
Back (Answer)
green precipitate
#4
Front (Question)
Fe3+ forms
Back (Answer)
brown precipitate ion
#5
Front (Question)
NH4+ produces
Back (Answer)
ammonia gas which turns damp red litmus paper blue