Pink Turns Blue was created in 1985.
Water turns blue cobalt chloride pink and it has a boiling point of 100 C.
Pink Suit Blue Day was created in 1981.
Sky Blue Pink was created on 1968-01-03.
Pink Blue Plate was created on 1971-07-23.
It turns blue. Since chalk ( CaCo3) is a base and when pink litmus paper reacts with a base it turns blue
Blue Turns to Grey was created on 1965-12-04.
When My Blue Moon Turns to Gold Again was created in 1940.
When cobalt II chloride paper turns pink, this means that it has detected water. :-)
The pH is bellow 7.
this is very easy to understand if u place red litmus paper in a acid it turns red/pink. if u place red litmus paper in a base it turns blue. blue litmus paper in a acid turns pink/red. blue litmus paper in a base stays 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.
Red, because litmus paper remains blue in alkaline solutions and turns red in acidic solutions.