Which correctly arranges the following aqueous solutions in order of decreasing freezing point? a) 0.01 m K3PO4 > 0.02 m CaBr2 > 0.015 m KCl > 0.015 m CH3COOH b) 0.015 m CH3COOH > 0.015 m KCl > 0.02 m CaBr2 > 0.01 m K3PO4 c) 0.02 m CaBr2 > 0.01 m K3PO4 > 0.015 m KCl > 0.015 m CH3COOH d) 0.015 m CH3COOH > 0.015 m KCl > 0.01 m K3PO4 > 0.02 m CaBr2 e) 0.015 m KCl > 0.015 m CH3COOH > 0.01 m K3PO4 > 0.02 m CaBr2
Which correctly arranges the following aqueous solutions in order of decreasing freezing point? a) 0.01 m...
List the following aqueous solutions in order of decreasing freezing point: 0.13 M NaCl, 0.36 M NH3 , 0.12 M NiCl2, 0.12 M NH3.
rank them in order of decreasing freezing point (highest freezing point top:lowest freezing point bottom) KCl Glucose Na3PO4 Mg(NO3)2 CH3COOH
Which of the following aqueous solutions has the lowest freezing point? The Kf of water is 1.86 kg.oC/mol. a. 0.8 m CH3OH (methanol) b. 0.4 m NaCl c. 0.3 m MgBr2 d. 0.2 m AlF3 e. 0.25 m Ca(NO3)2 Calculate the freezing point ONLY for the solution you marked as your answer above.
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
1) list the following aqueous solution in order of decreasing freezing point: 0.040 m glycerin ( C3H8O3), 0.020 m KBr, 0.030 m phenol (C6H5OH).2) Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1°C. What isthe approximate molar mass of lauryl alcohol?
Which aqueous solution will have the lowest freezing point? (a) 0.050 m CaCl2 (b) 0.15 m NaCl (c) 0.10 m HCl (d) 0.050 m CH3COOH (e) 0.20 m C12H22O11
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.18 m CaBr2 A. Highest boiling point 2. 0.16 m Pb(NO3)2 B. Second highest boiling point 3. 0.10 m Al2(SO4)3 C. Third highest boiling point 4. 0.57 m Ethylene glycol(nonelectrolyte) D. Lowest boiling point Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.29 m FeSO4 A. Highest boiling point 2. 0.18 m CrI2 B....
Which of the following aqueous solutions has the highest freezing point? C. is correct, can you explain why? A. 0.12 m (NH4)3PO4 B. 0.25 m Ca(NO3)2 C. Correct 0.15 m MgCl2 D. 0.25 m NaCl
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
Match the following aqueous solutions with the appropriate letter from the column on the right. 1.0.16 m Fe(CH3COO)2 2. 0.15 m K2SO4 3. 0.18 m CaBr2 14.0.52 m Sucrose(nonelectrolyte) A. Lowest freezing point B. Second lowest freezing point C. Third lowest freezing point D. Highest freezing point