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U3-1-0 - N4 Revision
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Total cards: 9•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (9)
#1
Front (Question)
Metal + Oxygen → …
Back (Answer)
Metal oxide
#2
Front (Question)
Metal + Water → …
Back (Answer)
Metal hydroxide + Hydrogen
#3
Front (Question)
Metal + Acid → …
Back (Answer)
Salt + Hydrogen
#4
Front (Question)
Chemical test for hydrogen gas
Back (Answer)
Burns with a (squeaky) pop
#5
Front (Question)
Very reactive metals must be extracted from their ores via …
Back (Answer)
electrolysis.
#6
Front (Question)
Metals around the middle of the ECS can be extracted from their ores via …
Back (Answer)
heating with carbon.
#7
Front (Question)
Very unreactive metals can be extracted from their ores via …
Back (Answer)
heating alone.
#8
Front (Question)
What type of metal pairs generate higher voltages in electrochemical cells?
Back (Answer)
Far apart in the ECS
#9
Front (Question)
What is the direction of electron flow in electrochemical cells?
Back (Answer)
From metal higher in the ECS to metal lower in the ECS Imagine electrons flowing down the ECS