8 9 A. 958 g KBr is dissolved in 4.95L of water. What is the molality of KBr solution? B. A solution is made by dissolving 2.65 g Na2SO4 in 85.45 g of water. Calculate the mole fraction of the solute and the solvent. (10 pts) 8:10 PM 9 SUMMATIVE-TEST (2) sg.docs.wps.com 399 46495 B. A solution is made by dissolving 2.65 g Na2SO4 in 85.45 g of water. Calculate the mole fraction of the solute and the solvent. (10 pts) 10 C. Calculate the boiling point of a solution containing 3.93 g sugar (molar mass = 342 g) dissolved in 340 g of water. Note that (Kb = 0.512 c/m) (10 pts) D. What is the freezing point depression when 354 g of lodine (12) crystals is added to 1850 g of Note that Kbenzene = 5.12c/m and FP benzene = 5.51°c/m (10 pts) All-in-one PDF Office PDF Go ✗ Edit, Convert, Sign and Fill PDF in...
8 9 A. 958 g KBr is dissolved in 4.95L of water. What is the molality of KBr solution? B. A solution is made by dissolving 2.65 g Na2SO4 in 85.45 g of water. Calculate the mole fraction of the solute and the solvent. (10 pts) 8:10 PM 9 SUMMATIVE-TEST (2) sg.docs.wps.com 399 46495 B. A solution is made by dissolving 2.65 g Na2SO4 in 85.45 g of water. Calculate the mole fraction of the solute and the solvent. (10 pts) 10 C. Calculate the boiling point of a solution containing 3.93 g sugar (molar mass = 342 g) dissolved in 340 g of water. Note that (Kb = 0.512 c/m) (10 pts) D. What is the freezing point depression when 354 g of lodine (12) crystals is added to 1850 g of Note that Kbenzene = 5.12c/m and FP benzene = 5.51°c/m (10 pts) All-in-one PDF Office PDF Go ✗ Edit, Convert, Sign and Fill PDF in...
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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