It would start off red i know & i think would turn yellow
It turns purple.
Purple:)
I belive its red or my nose
The hydrogen carbonate indicator is used to test for carbon dioxide. If it stays in the normal air, it remains red. If there is more than 0.03 percent of carbon dioxide in the air, it would turn yellow. It there is less than 0.03 percent of carbon dioxide it would turn purple.
ammonium hydroxide is a basic or alkaline salt & phenolphthelin gives pink colour in basic medium because it is a basic indicator
Copper oxide will turn blue or purple when Universal Indicator is put on it.If you found this helpful, please rate me :)
rainbow
YYEESSS
It will turn green! :)
black
Bronze
blue
it turns red
green
Purple:)
red
I belive its red or my nose
A dark purple.