WebChemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. It only takes a minute to sign up. Sign … Thanks for contributing an answer to Chemistry Stack Exchange! Please be … Welcome to Chemistry Stack Exchange! To get you the best answer, we provide this … Chemistry is a question and answer site for scientists, academics, teachers and … Chemistry Stack Exchange is a question and answer site for scientists, … It is known that M g will reduce ketones. The articles (Ref.1 and 2) in the … WebFeb 18, 2016 · Sorted by: 38. Dry ice (solid carbon dioxide) sublimes at −78 °C. Dry ice and acetone are a common cold bath for chemical reactions. The melting point of acetone is -95 °C so the bath never gets cold enough to freeze the acetone. The bubbling of the carbon dioxide gas as the dry ice sublimes keeps the cold bath well stirred.
Pi electron stacking, how does it work? - Chemistry Stack Exchange
WebNov 28, 2024 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. WebJun 7, 2016 · For the solid-liquid line use. p sol-liq = P 1 + Δ H fus δ V ( ln ( T) − ln ( T 1)) where δ V = M ( 1 / d l − 1 / d s) where M is the molecular weight and d the densities of liquid and solid. T 1 and P 1 are temperature and pressure at the triple point. Thus you have to iterate T 1 and P 1 by fitting (say by least squares) to the ... good dating site usernames men
Free Chemistry Flashcards - StudyStack
WebJun 7, 2015 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. WebApr 21, 2014 · Thanks for contributing an answer to Chemistry Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. Use MathJax to format equations. Web1 Answer. Sorted by: 1. Walter Reppe developed a process for the "safe" trimerization of acetylene to benzene and cyclooctatetraene. Although completely superseded by more modern alternatives, this process was used before/during WW2 because starting from only coal, calcium carbonate and electricity one could synthetise calcium acetylide and ... good dating site screen names