Chemistry — Acids vs Alkalis
Opposite ends of the pH scale.
Make it your own.
title "Acids vs alkalis"
set A "Acids"
set B "Alkalis (soluble bases)"
only "A" "pH below 7; donate H+; turn litmus red; react with metals to give hydrogen"
only "B" "pH above 7; produce OH-; turn litmus blue; feel soapy"
intersect "A,B" "Corrosive; conduct in solution; react together (neutralisation) to make salt and water"