Category: Kepong Acids

Acids|Acid Productions|Acid Properties|Acid Substance

my.simapages.com has extensive information on Acids which are chemicals which will turn litmus paper red. Litmus is a coloured chemical which can change from red to blue and back again. Which colour it is depends upon the concentration of Hydrogen ions.If the concentration of Hydrogen ions is higher than it is in pure water then the litmus will turn red. If it is lower than in pure water the litmus will turn blue