Yahoo Web Search

  1. At STP , 1 mol of gas occupies 22.4 L. So, 4 L X (1...

    1 Answers · Science & Mathematics · 18/11/2020

  2. CaC2 + 2 H2O → C2H2 + Ca(OH)2 2 C2H2 + 5 O2 → 4 CO2 + 2 H2O If there is 15% impurities, then the fraction of pure CaC2 is 85%.  Supposing these percentages to be by mass...

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

  3. Convert the % of each element to grams For 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 the percentages to grams. 40.00 grams of carbon...

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

  4. .... I got that number here: http://www.wiredchemist.com/ chemistry /data/vapor-pressure Use Dalton's Law: 772 = P_...

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

  1. Try asking your question on Yahoo Answers