Alkalis turn litmus paper blue. Litmus paper is used as an indicator to determine whether a substance is acidic or alkaline based on the color change it undergoes.
Alkali turns litmus paper blue.
ph 8- p14 is a alkali. blue for weak alkali (ph 8) purple for strong alkali (ph14)
Alkalis turn phenolphthalein pink or magenta.
Every alkali solution above 7 pH at 298 K would turn red litmus into blue.
red, acid is mainly red and alkali is blue/purple neutral is green and it all dpends on the ph of the substance
i think it will turn blue if the litimas paper is red
It will become red !
Alkali turns litmus paper blue.
Blue. This answer assumes that you are referring to litmus paper.
Blue. As bicarbonate is alkali
Acids are substances that donate protons, while bases are substances that accept protons. Acids typically have a sour taste, while bases have a bitter taste. Acids turn blue litmus paper red, while bases turn red litmus paper blue.
ph 8- p14 is a alkali. blue for weak alkali (ph 8) purple for strong alkali (ph14)
if it is dilluted then it will have no change in colour and if concentrated then it will just go off tearing the paper and if any base it will turn pink or red by harshal
Alkalis turn phenolphthalein pink or magenta.
Universal indicator will turn purple or blue when mixed with a weak alkali.
Every alkali solution above 7 pH at 298 K would turn red litmus into blue.
red, acid is mainly red and alkali is blue/purple neutral is green and it all dpends on the ph of the substance