Could you do 46 and 47 Thanks! Question 46 (1 point) Which of these aqueous solutions...
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.14 m CaCl2 A. Lowest freezing point 2. 9.3×10-2 m K3PO4 B. Second lowest freezing point 3. 8.0×10-2 m Al2(SO4)3 C. Third lowest freezing point 4. 0.34 m Glucose(nonelectrolyte) D. Highest freezing point
Choose the aqueous solution that has the highest boiling point. These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable. O 0.200 m C6H1206 0.100 m Li2SO4 0.020 m LigPO 0.100 m LIOH
Question 30 (1 point) Which of the following aqueous solutions will have the lowest freezing point? a) 0.40 m C2H5OH b) 0.20 m C6H1206 c) 0.10 m CaCl2 d) 0.20 m Naci e) 0.20 m Na2SO4 Question 31 (1 point) The nonvolatile, nonelectrolyte testosterone, C9H2802 (288.4 g/mol), is soluble in ethanol, in 19
Question 11 (4 points) Which of the following aqueous solutions would have the highest boiling point? 0 1.0 mole BaCl2 in 1.0 kg of water 01.0 mole NaCl in 1.0 kg of water O 1.0 mole NH4Cl in 1.0 kg of water O 1.0 mole Na3PO4 in 1.0 kg of water 1.0 mole LINO3 in 1.0 kg of water
4. Which of the following water solutions would you expect to have the highest boiling point? a) 0.2 m C2H602 b) 0.1 m CaCl2 c) 0.2 m NaOH d) 0.05 m Na2SO.4 e) 0.15 m NaCI
12. Which of the following aqueous solutions would give the lowest freezing point? You must justify your answer. (Assume ideal behavior for the solutions.) a) 0.10 m Na2SO4 b) 0.20 m KF c) 0.20 m ethanol (C2H5OH) d) 0.10 m KNO3
QUESTION 15 - 1 POINT Which pair of aqueous solutions, when mixed, will form a precipitate? Select the correct answer below: O NaNO, and AgC,H,O, O K,PO, and NH, CI o NaOH and KCI NaOH and ZnCl,
Aplogies. Hello If you could Answer all that would be Super
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Question 26 (1 point) If the volume of a sample of Ne is doubled by a temperature change at constant pressure, what must have happened to the temperature (in K)? O It stayed the same lt tripled It went down to 1/3 It went down to 1/2 It doubled Question 27 (1 point) Which technique listed below separates a mixture of liquids on the basis of their...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...