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2 votes
1 answer
5k views

What is the reaction between plain soda and sugar?

Today I was having lunch and I ordered plain soda. And some amount of sugar was added, suddenly all the liquid fell of the glass. I thought there should have been a reaction between plain soda and ...
Sulav Sigdel's user avatar
1 vote
2 answers
15k views

How can I remove acids from cola?

I would like to taste Pepsi-cola without acid. I like it's flavor but don't like acidic taste. It's acidity comes from carbon dioxide, phosphoric and citric acids (see ingredients list in wiki and ...
Fedor Kotov's user avatar
22 votes
1 answer
6k views

Could milk rust a steel teaspoon?

Recently, while cleaning a neighbour's fridge (turned off for a few weeks), I came across a cup (closed with a lid). Inside the cup was, to my olfactory horror, congealed milk, with a steel (iron) ...
user avatar
3 votes
2 answers
36k views

What ratio of bicarb to vinegar do I need in order for the result to be pH neutral?

This question stems from one I just asked over at Seasoned Advice, where my recipe tasted decidedly off because the pH was wrong. The recipe called for $\pu{16 g}$ bicarb of soda (sodium bicarbonate, $...
user avatar
2 votes
0 answers
67 views

ice cream float - what causes it? [duplicate]

When you mix ice cream and a soft drink (like coke,) a reaction happens that creates a thick foam. I am assuming the foam id composed of carbon dioxide gas and milk curd, which is produced by the ...
Hoytman's user avatar
  • 213
5 votes
1 answer
11k views

Does citric acid react with carbonated water?

I've noticed that when adding lemon juice to carbonated water, large 'soapy' bubbles appear on the surface. Since I'm adding another acid to a solution of carbonic acid, I would maybe expect a faster ...
Noam Kremen's user avatar
24 votes
1 answer
47k views

How does adding lemon juice to sugar make better caramel?

It's a common cooking advice: if you want a somewhat softer caramel, add some lemon juice to the sugar: To help prevent the caramel from crystallizing, you can add an acid to the sugar before you ...
F'x's user avatar
  • 23.9k