Because of the acidity...see vinegar is as acidic as battary acid. So a little tip, if you ever run out of vinegar, just crack open a battary and you'll be fine.
The egg doesn't actually turn into rubber. The vinegar is an acid and the eggshell contains calcium carbonate which is a salt. The acidic vinegar breaks down the calcium carbonate of the shell (the...
There is no vinegar in salt & vinegar crisps. The flavor of vinegar comes from a salt called sodium acetate, which is the sodium salt of acetic acid, which is the acid that gives vinegar its...