1. M

    Metal Vapor Lamp

    My professor just asked us why would the metal vapor lamps go bad prematurely, to my knowledge, it's because of excessive voltage required to start the lamp over time? Is there anything else that you guys can think of that would make these lamps go bad? Thank you :)
  2. W

    Ethanol % in vapor determination

    I have a temperature probe in a stream of vapor coming off a boiling ethanol solution, and a barometer monitoring ambient pressure. I need to convert the vapor temperature (boiling point) into the % ethanol in the vapor with correction for ambient pressure. My objective is to have a single...
  3. S

    What formula for this Vapor Pressure problem?

    This question is giving me a headache. I am thinking that I have to begin by converting grams to mL but not really sure. Any insight appreciated!