25- How to prepare 70% (v/v) Ethanol in water? (Ethanol is absolute, Mwt 46 g/mol) A) By Diluting 140 mL of Ethanol 2000 ml B) By Diluting 140 mL of Ethanol 1000 mL volumetric flask. volumetric flask. C) By Diluting 140 mL of Ethanol 200 ml D) By Diluting 70 ml of Ethanol 1000 mL volumetric flask. volumetric flask.
25- How to prepare 70% (v/v) Ethanol in water? (Ethanol is absolute, Mwt 46 g/mol) A) By Diluting 140 mL of Ethanol 2000 ml B) By Diluting 140 mL of Ethanol 1000 mL volumetric flask. volumetric flask. C) By Diluting 140 mL of Ethanol 200 ml D) By Diluting 70 ml of Ethanol 1000 mL volumetric flask. volumetric flask.
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.107E
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