4. What happened to the oil when mixed with vinegar? 5. In what preparation can this mixture be useful?
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4. What happened to the oil when mixed with vinegar? 5. In what preparation can this mixture be useful?
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Answer:
4.The mixing of oil and vinegar produces a temporary mixture that will eventually separate into two layers. Oil is less dense than vinegar. However, the main reason why this happens is because oil is a non-polar substance, and vinegar is a polar one. ... That causes oil and water to form two separate layers.
5.mixture can be separated using physical methods alone.
Answer:
No matter how hard you try to shake, stir, or whisk oil and vinegar together, they eventually separate. This happens because vinegar and oil are made of very different types of molecules that are attracted to their own kind. ... Oils are a type of fat (like butter, shortening, and lard) and are considered non-polar