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Friday, 24 April 2015 00:03

Coffee and Coke

If you've ever read the back of a Coke it reads something like this: "Carbonated water, high fructose corn syrup, caramel color, phosphoric acid, natural flavors, caffeine...." The carbonated water, high fructose and caramel we can expect - we are after all drinking carbonated sugar water. But what about phosphoric acid, what's the purpose of that?