(c) 100 mL of a solution of physiological saline (0.92% NaCl by mass) is diluted by the addition of 250 mL of water. What is the osmotic pressure of the final solution at 37°C? Assume that NaCl dissociates completely into Na* (@q) and Cl(@g).

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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E = E E
Exercise 1
(a) A 10-g quantity of a compound is dissolved in 100 g of water. The solution formed has a melting
point of -7.14°C. Is the compound KCI, Na2S, or Na3PO4?
(b) An aqueous solution of a nonelectrolyte is made by dissolving the solute in 1 L of water. The
solution has a freezing point of -1.5°C. What volume of water must be added to change the
freezing point to -1.15°C?
(c) 100 mL of a solution of physiological saline (0.92% NaCl by mass) is diluted by the addition of
250 mL of water. What is the osmotic pressure of the final solution at 37°C? Assume that NaCl
dissociates completely into Na*
(eg)
and Cl (ag)-
Exercise 2
funtho flovor of cloves. A 111 mg sample of eugenol
Transcribed Image Text:E = E E Exercise 1 (a) A 10-g quantity of a compound is dissolved in 100 g of water. The solution formed has a melting point of -7.14°C. Is the compound KCI, Na2S, or Na3PO4? (b) An aqueous solution of a nonelectrolyte is made by dissolving the solute in 1 L of water. The solution has a freezing point of -1.5°C. What volume of water must be added to change the freezing point to -1.15°C? (c) 100 mL of a solution of physiological saline (0.92% NaCl by mass) is diluted by the addition of 250 mL of water. What is the osmotic pressure of the final solution at 37°C? Assume that NaCl dissociates completely into Na* (eg) and Cl (ag)- Exercise 2 funtho flovor of cloves. A 111 mg sample of eugenol
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