Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. Hace 2 días · The boiling point of \[{D_2}O\] greater than \[{H_2}O\]. But it is not because of the lower dielectric constant of heavy water. Hence, option (B) is incorrect. The heavy water is an associated liquid. But this is not the reason behind its higher boiling point. Hence, option (C) is incorrect. The boiling point of heavy water is greater than ...

  2. Hace 2 días · The non – volatile solute will not vaporize or evaporate readily. And it always exhibits a high boiling point and low vapour pressure. Salt, sugar, etc are the examples of non – volatile solutes. In the case of volatile solutes, at the boiling point of the solution, it will produce the vapours.

  3. Hace 4 días · The boiling point of water (at standard pressure) is 100 deg C. The mean air pressure in Dehli depends mainly on its altitude and on the weather circumstances: high or low pressure area.

  4. Hace 5 días · Therefore, the change in boiling point is- \[\Delta {{T}_{b}}=100-99={{1}^{\circ }}C\] Now, the difference will be the same in kelvin as well as Celsius scale. Therefore, we can write that the elevation in boiling point is of 1K. Now, we know that the relation between the elevation in boiling point and the constant K is -

  5. Hace 2 días · Having now put down a few chemical properties of both these elements, let us now look at this particular case and try to explain why the boiling point of phosphine is lower than that of ammonia. Experimentally, we find out that the boiling points of the given chemical compounds is:

  6. Hace 3 días · The normal boiling point of water is \[{100^o}C\] . At \[{100^o}C\] ,: A.The average kinetic energy of molecules in vapour is greater than that of liquid water B.The average potential energy of molecules in vapour is greater than that of liquid water C.The molar internal energy is the same for vapor and liquid water D.Water boils at any pressure

  7. Hace 3 días · The boiling point of fluid increments when the external pressure is more than one atmosphere. Assuming the pressure is equivalent to one atmosphere, the boiling point will be similar. The boiling point of the fluid also likewise relies upon the sort of particles that it is composed of. Assuming the intermolecular force is strong, the boiling ...