Recent content by kox

  1. K

    Studying Should I keep studying engineering or take up physics?

    That's a good point, but I just don't know if I find drawing things that interesting, whether be it on a paper or in 3d modeling program. I'm fully aware that there are going to be some things I don't like or even hate. This is one of my doubts, whether I will like it/be able to endure it. But...
  2. K

    Studying Should I keep studying engineering or take up physics?

    I'm at a crossroads and I don't know if I'm going to make the right decision. I took up aerospace engineering this academic year, I passed the first semester and I don't know if I want to continue. I almost made the decision to drop out and take physics or nano materials the next year. If I take...
  3. K

    Saltwater electrolysis, chlorine reacts with water?

    I've run it twice today. First electroylsis was done using 2 iron electrodes. I don't know if solution was saturated, because I forgot to weigh water and took a guess. There was some salt left undissolved, so I think it was saturated solution. I ran it for some time and I didn't see...
  4. K

    Saltwater electrolysis, chlorine reacts with water?

    I'm not looking to produce chlorine. I'm just curious why there was no bubbling at positive electrode (that would be anode in electrochemistry?). I will try running it a little longer tomorrow to see if chlorine will be produced. Wouldn't electrolysis make it an alkali solution? (2)Cl- is...
  5. K

    Saltwater electrolysis, chlorine reacts with water?

    Hi. I'm confused about how chlorine reacts with water. Yesterday I electrolised saltwater. There was some intense bubbling at 0V electrode. I guess that was hydrogen. However there was no bubbling at positive electrode. The water had been greenish at first but then some brown mud appeared. It's...
  6. K

    Kinetic energy of water pouring

    I don't understand how is it equal to dropping water (how much?) from 1mm height? The water was dropping from more height and was at pressure. Could you explain?
  7. K

    Kinetic energy of water pouring

    Hello. It's not a homework but it is kind of exercise. I was wondering what's the kinetic energy of water flow (for a certain amount) from a faucet. But I'm not sure if I got it right. So I counted how much volume of water is dropped in 30 seconds. It turned out it's about 5.6liters. m=5.6kg...
Back
Top