A shade of blue, green, or purple.
blue
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
rainbow
YYEESSS
Purple. Sodium Hydroxide is an Alkali/base. Bases and Alkalis have a pH greater than 7, and turn blue-purple in universal indicator.
It will turn green! :)
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
rainbow
YYEESSS
Purple. Sodium Hydroxide is an Alkali/base. Bases and Alkalis have a pH greater than 7, and turn blue-purple in universal indicator.
black
Bronze
It will turn green! :)
blue
it turns red
green
The color is blue for a weak base.
Purple:)