Posts by franci

Total # Posts: 6

  1. Chemistry

    Calculate the moles of oxygen gas needed t burn 1.22 moles of ammonia, NH3(g). Find the moles of nitrogen dioxide gas and gaseous water produced.
  2. Chemistry

    A camping lantern uses the reaction of calcium carbide, CaC2(s),and water to produce acetylene gas, C2H2(g), and calcium hydroxide, Ca(OH)2(s). How many grams of water are required to produce 1.55 moles of acetylene gas?
  3. Chemistry

    How many grams of potassium chlorate, KClO3(s) must decompose to produce potassium chloride, KCl(s), and 1.45 grams of oxygen gas?
  4. chemistry

    How many grams of solid copper must react with silver nitrate, AgNO3(aq), to produce 5.5 g of solid silver and copper(II) nitrate, Cu(NO3)s(aq)?
  5. chemistry

    How many grams of oxygen gas are required to react completely with 14.6 g of solid sodium to form sodium oxide, Na2O(s)?
  6. 7th grade

    History of President John F Kennedy