Hi i started a question before but pressed a wrong button. What chemicals/ reactions take place to make these things

Question: Hi i started a question before but pressed a wrong button. What chemicals/ reactions take place to make these things happen?
- Keywords:
  chemical,
  experiment,
  reaction
Asked by answerIs42 to Rebecca on 16 Jun 2015.
- Rebecca Jones answered on 16 Jun 2015:
  
  no problem, i still don’t really understand your question though. What kind of things are you talking about? Could you post it as another question and i’ll try and answer?

Question: Hi i started a question before but pressed a wrong button. What chemicals/ reactions take place to make these things happen?