is mixing oil and water a physical or chemical change

Best answer


Physical Change

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  • Is water a physical change or chemical change?

  • A physical change is any change NOT involving a change in the substance’s chemical identity. There is no effect on the chemical identity of the substance. For example, water remains water, no matter if it solid, liquid or gas. Click to see full answer. Correspondingly, is h2o a physical or chemical change? Water can also undergo a chemical change.

  • What happens when methanol is mixed with water?

  • Looking first at a liquid of pure methanol, the researchers observed the presence of rings and chains made of six to eight methanol molecules. When they mixed methanol and water, they found that the chains connected with water molecules to form larger water/methanol clusters.

  • Is free freezing water a chemical change?

  • Freezing water is NOT a chemical change. It is a physical one. Water molecules remain as water molecules, still two hydrogen atoms and one oxygen atom. So there is no chemical changes taking place.

  • Is boiling a chemical or physical change?

  • If the bubbles were caused by the decomposition of a molecule into a gas (such as H2O 鈫扝2 and O2), then boiling would be a chemical change.

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