There are no colors, no sediment.Change from Red litmus blue.Foaming when shakenChange from Red litmus blue.Litmus changed from blue to red.Bubble occurred.There is a sludge of white.There are no colors, no sediment.
Colorless precipitate litmus turns from red to blue foam when shaken litmus turns from red to blue litmus turns from blue to red bubble with a white precipitate colorless sludge.
There is no color of sludge.Litmus paper change from red to blue.Foam when shaken.Litmus paper change from red to blue.Litmus paper change from blue to red.Foaming.There are white sludgeThere is no color of sludge.