Nonpolar molecules
lower pressure means a lower boiling point.
The boiling point temperature of a compound increases as the pressure increases, until the pressure reaches the critical pressure of the compound. For water, you have : P ( kPa ) T ( C ) ------------ ---------- 1.0.............. 6.97 50....... .......81.32 100............ 99.61 101.325... 100.0 500........... 151.83 8000......... 295.01 20000....... 365.75 22064....... 373.95 ( Critical Point of H2O )
That depends a lot on the pressure - at higher altitudes (less pressure), the boiling point is lower. At standard pressure (1 atm.), the answer is 100 degree Celsius.
The boiling point (of any compound) is ONLY affected by (vapor) pressure. Density of a gas (vapor) is another property that -in another way- may be affected by pressure.
In atmospheric pressure (ie at sea level), water boils at 100 degrees Celsius.
lower pressure means a lower boiling point.
HI has the lowest boiling point because it is covalent all other mentioned compounds rae ionic....
The boiling point temperature of a compound increases as the pressure increases, until the pressure reaches the critical pressure of the compound. For water, you have : P ( kPa ) T ( C ) ------------ ---------- 1.0.............. 6.97 50....... .......81.32 100............ 99.61 101.325... 100.0 500........... 151.83 8000......... 295.01 20000....... 365.75 22064....... 373.95 ( Critical Point of H2O )
If the solid is insoluble, it will have little or no effect on the boiling point. If it is soluble, it will raise the boiling point.
It is impossible to 'attract' any boiling point (whatever that may mean):Boiling point is a physical property of a particular liquid compound depending on pressure.
Each liquid has a different boiling point; 101,3 kPa is he standard atmosphere pressure (atm).
At low pressure, less energy is required for molecules to escape the liquid phase to become gaseous. Conversely, at high pressure, the boiling point is increased.
373.15 K at standard pressure
The boiling point of 3-ethylhexane is 117,508 0C at standard pressure.
That depends a lot on the pressure - at higher altitudes (less pressure), the boiling point is lower. At standard pressure (1 atm.), the answer is 100 degree Celsius.
Boiling point of pure water is 212 oF at standard pressure (sea level).
Evaporation occur at any temperature, boiling only at the boiling point - 100 oC at standard pressure.