1cm of purple liquid into 6 glasses/plastic cups ... At higher concentrations of Hydrogen ions, the pigment has a red/pink appearance. This explains the bright result of our lemon juice test.

(NEXSTAR) – At the final Mass at the Vatican Wednesday before the secretive conclave process officially kicked off, a sea of red and purple robes were visible in St. Peter’s Basilica. The wardrobe ...

If you grew up in a family of two sisters, chances are you were divided into two camps: pink or purple. But why did so many of us have this experience? We spend so much time making tiny decisions ...

which has spike flowers in shades of red, pink and purple. Summer blooming perennial flowers have some of the longest blooming periods. Coreopsis Moonbeam, Geranium Rozanne and Peruvian lily ...