LONDONER Wrote:I forgot to add that if you leave a tooth or a piece of bone in Coke overnight, the next moring it will have been disolved. So, think what it's doing to your body.
But you're not putting it directly into your bones, Mr...haha.....
sugar and caffeine and water are what gets to the blood, and the acidity (based on the carbon dioxide dissolved) just goes away as gas...and then, buffering mechanisms in the red blood cells and the kidney (mostly controling phosphate and carbonate concentrations in the blood) take care of any possibility of metabolic acidosis....
nope, the thing to worry about Coke and any soft drink, is the amount of sugar and the incidence of type II diabetes (at least that's why I avoid them)
At pH =5,0 - 6,0 drinks are hardly more acid than the stomach full of HCl pH = 2,0
Vinegar (5% Acetic Acid) is much more acid too, pH= 3,0 - 4,0
That being said, it is indeed the acidity of these solutions which makes up for "disolving" capabilities...rust is simply iron oxide or other transition metals oxidized...transition metals are always soluble in acid solutions, so yep, they will take care of rust..
Coke indeed cleans it very well, and so does vinegar (and I think that's cheaper)
bones are made off mineralized osteoblast cells...the mineral in question is Calcium Phosphate...one of the most insoluble salts there is..indeed, much like transition metals, alkaline metals such as Calcium are very soluble in acid solutions.
That's why I need to take care, cause I do work with some very strong and very volatile acids like Trifluoroacetic Acid (the type of acid that makes a hole in your flesh in a few seconds) and if I inhale trace amounts over the years, I will get weaked bones..
Anyway, kids, class dismissed....
(sorry this was long)
thanks for the info Londoner!