Yahoo Web Search

Search results

  1. The normal boiling point of toluene is 110.7 o C and its boiling point elevation constant is 3.32 K kg m o l − 1. The enthalpy of vaporization of toluene is nearly: 51 kJ m o l − 1; 68 kJ m o l − 1; 21 kJ m o l − 1; 17 kJ m o l − 1

  2. The boiling point elevation constant for toulene is 3.32 K Kg/ mol, normal boiling point of toulene is 110.7 degree Celsius. The enthalpy of vaporization of toul ene in would be nearly View Solution

  3. Properties of Toluene. 1) The chemical formula of toluene is C6H5CH3. 2) The boiling point of toluene is 111oC. 3) The melting point of toluene is −95oC. 4)The density of toluene is 0.87 g/mol. 5) The molecular weight of toluene is 92.141 g/mol.

  4. As the molar mass increases the boiling point also increases also boiling point depends on type of intermolecular forces of attraction. Phenol has the highest boiling point. In phenol intermolecular H-bonding is present hence it has higher boiling point.

  5. In toluene, hydrogen bonding is absent. Hence it has low boiling point than phenol. (i i) The lone pair, on oxygen is not readily available for protanation due to resonance stabilization in phenol. Hence, protonation is difficult. In alcohols, there is no resonance, hence protonation is facilitated.

  6. What is the boiling point of a solution when 1.00 g of naphthalene dissolved in 94.0 g of toluene? The normal boiling point of toluene is $$ 110.75^0 C $$ and $$ K_{x,b} = 32.0 K/m $$ for toluene.

  7. The Formula for Boiling Point. It are often calculated as: Kb = RTb2M/ΔHv, R is that the universal gas constant. Tb is that the boiling temperature of the pure solvent [in K] M is that the molar mass of the solvent. ΔHv is that the heat of vaporization per mole of the solvent. If the warmth of vaporization and therefore the vapor pressure of ...

  8. The boiling point of toluene is 110.7 0 C, and its boiling point elevation constant is 3.32 K k g m o l − 1. The enthalpy of vapourization of toluene is nearly. 17.0 k J m o l − 1; 34.0 k J m o l − 1; 51.0 k J m o l − 1; 68.0 k J m o l − 1

  9. The boiling point elevation constant for toulene is 3.32 K Kg/ mol, normal boiling point of toulene is 110.7 degree Celsius. The enthalpy of vaporization of toul ene in would be nearly View Solution

  10. A mixture of toluene and benzene boils at 1 0 0 ∘ C. Assuming ideal behaviour, the mole fraction of toluene in the mixture is closest to: [Vapour pressures of pure toluene and pure benzene at 1 0 0 ∘ C are 0. 7 4 2 and 1. 8 0 0 bar, respectively. 1 a t m = 1. 0 1 3 b a r].