Want this question answered?
red
As soap is alkaline in nature, it turns red litmus paper blue
Litmus paper usually turns either blue or pink (sometimes red) which indicates whether the chemical is an acid or a base. If the paper turns blue it is a base. If pink or red it is an acid.
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
The Universal Indicator would go green which is pH 7.
yellow
Ammonia is a base, and will turn red litmus blue.
Color of litmus will change.Red litmus will change into blue.
Red
Green
red
water is a neutral sullusion it goes green.
Litmus turns red when exposed to an acidic solution. Litmus is red in acid and blue in alkali.
Red, and an alikili goes blue.
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under acidic conditions.
Blue litmus turns red in the presence of an acid. The opposite is correct in case of a base ie in presence of a base, red litmus turns blue in colour.
If the vinegar is strong enough to be below 4.5 pH the litmus paper will turn (or stay) red.