Nitrogen Definition and 209 Threads

  1. N

    Does Nitrogen Form NCl3 & NCl5 Like PCl3 & PCl5?

    would nitrogen form NCl3 and NCl5 as PCl3 and PCl5?
  2. L

    The Mysteries of Liquid Nitrogen

    So i have been doing thsi question for about a week now and it's about liquid nitrogen. Here it is. Liquid nitrogen is used in many low-temperature experiments. It is widely available, and cheaper than gasoline! How much heat must be removed from room temperature (20C) nitrogen gas to...
  3. G

    Calculating Total Mass of Nitrogen in Atmosphere

    Hi. Can someone give me a hint to how to calculate total mass of nitrogen in the atmosphere. I've calculated the mass of all the atmosphere, I got the percent by volume of nitrogen to be 78.03 %. I converted the mass of the atmosphere to Liters. I got the volume of nitrogen to be 3.18e21 L and...
  4. S

    Why Does Nitrogen Difluoride (N2F2) Show Geometric Isomerism?

    Isomers Of DiNitrogen Difluoride.. Why Nitrigen Difluorife(N2F2) Shows Geometric Isomerism?? Can Anybody Help Me Please? Thanks!
  5. wasteofo2

    Can your body synthesise protein from carbohydrates and nitrogen?

    If one had no way of eating any protein, but could eat carbohydrates and something which had nitrogen that wasn't a protein, could their body assemble proteins to use, or does that mechanism not exist?
  6. Cyrus

    Nitrogen fixation process of bacteria

    I was just reading something in my chem book about the nitrogen fixation process of bacteria. It said that trees need the bacteria to do this process. As a side thought, I think trees are mostly carbon, and a seed grows relatively fast. I was just wondering where does a seed get this large...
  7. M

    Cooling with Liquid Nitrogen & Melting Aluminum Cans: Energy Calculations

    Problem 2. Liquid nitrogen, which has a boiling point of 77 K, is commonly used to cool substances to low temperatures. How much energy must be removed from 1.4 kg of gaseous nitrogen at 77 K for it to completely liquefy? Assume the latent heat of liquid nitrogen is 2.01 *10^5 J/kg Answer...
  8. S

    Finding Liquid Nitrogen for Experiments: Where to Order

    My friend and I have a lot of ideas for liquid nitrogen experiments (and we will be safe! :)), but we have no idea where to order it from. If from an online source, try to be specific. If in reality, try to give a little input on the process. Thanks.
  9. B

    Solving a Nitrogen Gas Release Problem

    I cannot for the life of me solve this. Maybe one of you can help? The solubility of N2 in blood at 37 degrees C and at a partial pressure of 0.8atm is 5.6 X 10-4mol/L. A deep-sea diver breathes compressed air with the partial pressure of nitrogen equal to 4.0atm. Assume the the total volume...
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