White tongue is a coating of debris, bacteria and dead cells on your tongue that makes it look white.Although the appearance of white tongue may be alarming, the condition is usually harmless and temporary.hite tongue is a coating of debris, bacteria and dead cells on your tongue that makes it look white.
Yes, because the orange juice has an acidic pH. When you mix an acid (orange juice), with a reactive metal (aluminum) they react, the aluminum slowly dissolves into the orange â¦ juice.This would give it a horrible taste and it probably wouldn't be safe to consume.6 people found this useful.es, because the orange juice has an acidic pH. When you mix an acid (orange juice), with a reactive metal (aluminum) they react, the aluminum slowly dissolves into the orange â¦ juice.
Spray on the area you want to patina and reapply every 1-2 hours until you get the color you want. The patina will look powdery, leave it alone, it will eventually work in the copper and get to that more 'glazed' look. 72 hours or so from when you apply it you should have a better idea of what the final look is.. Liver of sulfur will darken copper to black. Basically, mix liver of sulfur and half a cup of warm water. Mix enough liver of sulfur into the water to turn the solution dark brown (not much liver of sulfur will be needed).