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.
When copper (II) sulfate solution reacts with sodium hydroxide, a blue precipitate is formed.The equation for the reaction is: Cu(OH)2 is responsible for the blue color.ron (II) sulfate and sodium hydroxide form a double displacement reaction with a precipitate. The products are Iron (II) hydroxide (s) and sodium sulfate (aq).