All Questions
7 questions
2
votes
1
answer
5k
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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 ...
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 ...
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) ...
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, $...
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 ...
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 ...
24
votes
1
answer
47k
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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 ...