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C5.7 Neutralisation and the PH scale
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Total cards: 8•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (8)
#1
Front (Question)
What are alkalis?
Back (Answer)
➢ Soluble hydroxides
#2
Front (Question)
What can bases do?
Back (Answer)
➢ Neutralises acids
#3
Front (Question)
Is pure water acid or alkaline?
Back (Answer)
➢ Neither acidic nor alkaline - it is neutral
#4
Front (Question)
What is the order of the pH scale?
Back (Answer)
➢ 0 Is the most acidic ➢ 14 is the most alkaline ➢ 7 is neutral
#5
Front (Question)
What colours are acid?
Back (Answer)
➢ yellow, orange - red
#6
Front (Question)
What colours are alkaline?
Back (Answer)
➢ Blue and purple
#7
Front (Question)
What is produced when you add an acid to the water?
Back (Answer)
➢ H+ ions
#8
Front (Question)
What is produced when you add alkalis to water?
Back (Answer)
➢ OH- ions