Actually, as you rise in elevation in atmoshpere im assuming, the pressure decreases. This pressure drop will cause the boiling point of anything to rise, therefore requiring more energy to boil.
Boiling point is a physical property not a chemical property.
If the substance's boiling point is lower than room temperature, it is probably a gas. If the boiling point is higher, it will be a liquid.
The boiling point will increase. The impurities essentially "block" the molecules of the substance from leaving the liquid as a gas, so a higher temp is needed to boil it. see colligative properties.
A characteristic for the boiling point is that the substance start changing state.
A boiling point is a point on the temperature scale at which a substance begins to boil. A melting point is a point on the temperature scale at which a substance freezes. Melting and boiling points are unique to different types of elements.
The boiling point won't decrease
For example the boiling point elevation of a solution containing a dissolved substance.
yes the boiling point changes with elevation. the higher the elevation the lower the boiling point.
what is the melting point and boiling point of substance
Boiling Point Elevation
As the air pressure drops the boiling point of water (or any substance) will also drop. The higher your altitude the lower the air pressure.
Boiling point elevation
Boiling point elevation
The boiling point of a substance is an example of a physical property of that substance.
Boiling point is a physical property not a chemical property.
Celsius is not a substance and so does not have a boiling point
The presence of a non-volatile solute in a solution increases its boiling point. The amount of the elevation of the boiling point depends only on the number of molecules of solute present, and not on their identity. See the article entitled "Boiling-point elevation" on Wikipedia for the maths involved.