Oxygen has a low boiling point because it is composed of small, diatomic molecules held together by weak intermolecular forces. As different components of air have different boiling points, argon is separated from other gases based on its boiling point which is lower than that of nitrogen and oxygen. To determine the substance with the lowest boiling point among hydrogen, oxygen, nitrogen, and helium, we need to consider the boiling points of these elements. Read about thf meaning, thf density, boiling point, and structure Understand what thf is used for Learn about the thf reaction with oxygen and its polarity
I would expect the boiling point of chlorine to be lower than that of iodine. Therefore, nitrogen will be the first gas to boil off during the fractional distillation of liquid air The correct answer, based on the boiling points, is nitrogen If the marking scheme lists c, then c should correspond to nitrogen. The melting point and freezing point of water is the same at 0 degrees celsius (32 degrees fahrenheit) under standard atmospheric pressure. Learn about the boiling points of compounds