1 mole of on complete dissociation will give 3 moles of particles.
The van't Hoff factor
Hence, the option (C) is the answer.
Ideally, the van't Hoff factor, i, can be determined by the following equation [i = moles...
Freezing point depression can be used to experimentally determine the van't Hoff factor of a solute in solution. Given the data in the table, please answer the questions below and determine the "real" van't Hoff factor of the solute. Experimental Results Mass of solvent (water) Freezing point of water Freezing point depression constant (Kf) of water Mass of solution Freezing point of solution 8.515 g 0.00°C 1.86°C/m 9.3589 -5.45°C a. What mass of solute was used? b. What is the...
Which of the following compounds has the lowest van't Hoff factor? What is the van't Hoff factor of NaNO3, Na3PO4, Li2CO3, MgCl2? I calculated them all to be (in order) a van't Hoff factor of 4, 7, 5, and 3. However the lowest van't Hoff factor went to NaNO3. Why?
van't Hoff Factor Chem 202 Freezing Point of Aqueous Solutions Results Experimental freezing point values determined from graphs (sce directions on p. 3-5, steps 2,3): Sample Ty measured /°C AT measured / °C Distilled Water (solvent) -0.1°C Follow your instructor's Solution D (Naci) -1.8°C 1.7°C directions for submitting these values Solution G (lalla) -1.0°C 0.9°C before you leave lab! van't Hoff factor values (see directions on p. 3-6, steps 4-5): Solution D Solute Compound Naci Molality 0.505 mol/kg Ideal van't...
The boiling point of an aqueous 3.0M ethylene glycol (C2H6O2) solution is 102oC and the freezing point is-10.8oC. What is the experimental van't Hoff factor (i) and how does it compare to the theoretical van't Hoff factor?
FeCl₃ has a van't Hoff factor of i = 3.40. What is the concentration of particles in a 1.851 M solution of FeCl₃?
Hint: Change in temperature, AT = KX molality X Van't Hoff factor CA 1 M CscI OB 2 M CaCl2 OC. 1 M TI(NO3)3 OD 2 M Naci OE 2 M Sn(NO3)4 QUESTION 34 Which statement best describes the colligative properties of a solvent OA Depend on the nature of the solute OB Independent of the solute concentration c. Independent on the nature of the solute OD. Depend on the solute concentration OE. Both C and D QUESTION 35 Lowering...
1) What is the value for the van't Hoff factor (i) for Zn(NO3)2? a) i = 1 b) i = 2 c) i = 3 d) i = 4 e) i > 4
2) What is the value for the van't Hoff factor (i) for Cu(NO3)2? a) i = 1 b) i= 2 c) i = 3 d) i= 4 e) i > 4
urgent 1) What is the value for the van't Hoff factor (i) for Zn(NO3)2? a) i = 1 b) i= 2 c) i= 3 d) i-4 e) i>4
indicate the expected van't Hoff factor fot the following compounds Question 3 2 pts Indicate the expected van't Hoff factor for the following compounds. Compound Expected Van't Hoff lithium hydrogen phosphate (Select] sodium hydroxide Select] ammonium bromide (Select) Question 4 3 pts Your driveway is icy and you want the ice to melt. Answer the following questions regarding the listed salt. This virtuallab may help. Sodium hydroxide, which is used as a drain cleaner, has an expected van't Hoff factor...