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11 Nov 2019
21) The solution resulting from the addition of a nonvo a. a higher freezing point than pure solvent b. a lower boiling point than pure solvent c. both a lower freezing a hi d. both a low e. more than one of the choices (a through d) above is cormect solvent the addition of a nonvolatile solute to ng point and a higher boiling point than pure solvent a lower freezing point and lower boiling point than pure solvent 22) How much water must be added to 15.40 mls of ethanol to have a solution that is 22.60 % (v/v) ethanol? (YOU MUST SHOW YOUR WORK ON ATTACHED SHEETS) PLACE ANSWER HERE 23) A solution of concentration 7.6%(mm) contains 7.6 g of solute per liter of solution. a. TRUE b. FALSE 24) Which of the following solutions would be hypotonic relative to red blood cells? a. isotonic saline solution b. 0.20 M saline solution
21) The solution resulting from the addition of a nonvo a. a higher freezing point than pure solvent b. a lower boiling point than pure solvent c. both a lower freezing a hi d. both a low e. more than one of the choices (a through d) above is cormect solvent the addition of a nonvolatile solute to ng point and a higher boiling point than pure solvent a lower freezing point and lower boiling point than pure solvent 22) How much water must be added to 15.40 mls of ethanol to have a solution that is 22.60 % (v/v) ethanol? (YOU MUST SHOW YOUR WORK ON ATTACHED SHEETS) PLACE ANSWER HERE 23) A solution of concentration 7.6%(mm) contains 7.6 g of solute per liter of solution. a. TRUE b. FALSE 24) Which of the following solutions would be hypotonic relative to red blood cells? a. isotonic saline solution b. 0.20 M saline solution
Keith LeannonLv2
1 Aug 2019