Yahoo Web Search

  1. ...2 2 C2H2 + 5 O2 → 4 CO2 + 2 H2O If there is 15% impurities, then the fraction of pure CaC2 is 85%.  ...

    1 Answers · Science & Mathematics · 22/11/2020

  2. ...on what you have been taught is the molar volume of a gas at STP (which depends on what you were taught are the standard conditions of temperature and pressure...

    1 Answers · Science & Mathematics · 08/08/2020

  3. ... example, a molecule has a molecular weight of 180.18 g/mol. It is found to contain 40.00% carbon, 6.72% hydrogen and 53.28% oxygen. Convert...

    1 Answers · Science & Mathematics · 11/11/2020

  4. ...0.0099937 eq metal (0.637 g) / (0.0099937 eq) = 63.7 g/eq (Although it is difficult to imagine any real metal with an equivalent weight like that which reacts...

    1 Answers · Science & Mathematics · 07/12/2020

  5. ...water at 19 C. That value can be looked up and is 16.5 mmHg. I got that number here: http://www.wiredchemist.com/ chemistry /data/vapor-pressure Use Dalton's Law: 772...

    2 Answers · Science & Mathematics · 24/11/2020

  1. Try asking your question on Yahoo Answers