Determine the change in the boiling point (ΔTB) and Bp for a solution containing 0.328 moles of naphthalene (a nonvolatile, non-electrolyte compound) in 250. g of liquid benzene (Bp° = 80.1°C)? (Kb = 2.53˚ C/m)
answer choices
7.41 °C and 87.5 °C
7.41 °C and 72.7 °C
3.32 °C and 76.8 °C
4.31 °C and 0 °C
3.32 °C and 83.4 °C
Determine the change in the boiling point (ΔTB) and Bp for a solution containing 0.328 moles...
1. Determine the change in the boiling point (ΔTB) and Bp for a solution containing 0.328 moles of naphthalene (a nonvolatile, non-electrolyte compound) in 250. g of liquid benzene (Bp° = 80.1°C)? (Kb = 2.53˚ C/m) 3.32 °C and 76.8 °C 3.32 °C and 83.4 °C 4.31 °C and 0 °C 7.41 °C and 72.7 °C 7.41 °C and 87.5 °C 2. Consider the following equilibrium reaction. P4S3(g) + 8O2(g) ⇌ P4O10(s) + 3SO2(g) ΔH = –3677 kJ If heat...
1)The freezing point change for a solution containing naphthalene (a nonvolatile, nonionizing compound) in 250. g of liquid benzene is 10.2°C. What is the amount (moles) of naphthalene in the solution? (Kf = 5.12°C/m for benzene) 2)Acidic acid is a strong acid. a)True b)False
Calculate the freezing point and boiling point of a solution containing 17.4 g of naphthalene (C10H8) in 112.0 mL of benzene. Benzene has a density of 0.877 g/cm3. Part A Calculate the freezing point of a solution. (Kf(benzene)=5.12∘C/m.) Part B Calculate the boiling point of a solution. (Kb(benzene)=2.53∘C/m.)
Assuming ideal solution behavior, what is the boiling point of a solution of 5.31 g of Iz in 75.5 g of benzene, assuming the lis nonvolatile? Kb=2.53°C/molal K= 5.12°C/molal boiling point of benzene is normally 80.1°C at 1 atm freezing point of benzene is normally 5.5°C at 1 atm Enter up to four decimal places, canvas does not recognize sig figs.
A. The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.500 °C at 1 atmosphere. Kb(diethyl ether) = 2.02 °C/m In a laboratory experiment, students synthesized a new compound and found that when 10.22 grams of the compound were dissolved in 249.9 grams of diethyl ether, the solution began to boil at 34.714 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound ? B. The boiling point of...
Calculate the freezing point and boiling point of a solution containing 20.0 g of naphthalene (C_10H_8) in 119.0 mL of benzene. Benzene has a density of 0877 g/cm^3. Calculate the freezing point of a solution (K_f (benzene) = 5.12 degree C/m) T_f = 2.54 Calculate the boiling point of a solution. (K_b (benzene) = 2.53 degree C/m) T_b =