Does battery acid feel greasy?
Does battery acid feel greasy? Some acid is carried out with the water vapor. Water evaporates easily but acid does not. So the acid sort of drops out as an oily film. This is the heavier stuff that is left when the light factions evaporated away with the water vapor. What is the white stuff coming out of my batteries? White Crystals and powder on the battery is potassium carbonate. This is electrolyte (potassium hydroxide) which reacted with O2 to form Potassium Carbonate. Potassium carbonate is a very strong alkaline and water soluble material. If there is skin contact there...