Alcohol dissolves in water, oil

  1. Why was it necessary to add alcohol (isopropanol) to precipitate DNA? This is because:a. The alcohol sterilizes the DNA. b. The
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  2. Alcohol dissolves in water, oil does not. What is a likely explanation for this difference between oil and alcohol?A rectangular
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  3. is water used as a solvent in many solutions?A.Water dissolves other water molecules. B.Water dissolves all chemical. C.Water
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  4. identify if the following changes are physical or chemical1. cutting an apple 2. water changes to steam 3. sugar dissolves in
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  5. A 75% alcohol concentration mixture of water and alcohol was made by mixing 30ml of pure alcohol with 150 ml of original mixture
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  6. Why is water known as the "universal solvent"?f It dissolves the greatest number of substances. g It dissolves all known
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  7. Hydrogen chloride dissolves in water. The chemical change is:HCl (gas) → H (in water) + Cl (in water) This change releases a
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  8. What causes ocean acidification?(1 point)Responses Acidic oxygen dissolves in water, raising the water’s pH. Acidic oxygen
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  9. What causes ocean acidification?(1 point)Responses Acidic oxygen dissolves in water, raising the water’s pH. Acidic oxygen
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  10. What causes ocean acidification?(1 point)Responses a. Acidic carbon dioxide dissolves in water, lowering the water’s pH. b.
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