Calculate the mass of calcium

  1. CaCO3 2HCl forms CO2 CaCl2 H2O1.calculate the molar mass of calcium chloride produce 2.calculate the number of moles of calcium
    1. answers icon 3 answers
    2. kem asked by kem
    3. views icon 1,350 views
  2. A 64.8 g mixture of the compounds potassium sulfide and calcium oxide is 17.1 % by mass potassium sulfide. The compound calcium
    1. answers icon 0 answers
    2. James asked by James
    3. views icon 544 views
  3. Many metals react with oxygen gas to form the metal oxide. For example calcium reacts:2Ca(s) + O2(g)--> 2CaO(s) Calculate the
    1. answers icon 2 answers
    2. Courtney asked by Courtney
    3. views icon 935 views
  4. Many metals react with oxygen gas to form the metal oxide. For example calcium reacts:2Ca(s) + O2(g)--> 2CaO(s) Calculate the
    1. answers icon 1 answer
    2. Courtney asked by Courtney
    3. views icon 6,132 views
  5. Hi the question asks me to calculate the mass of calcium carbonate that must be decomposed to produce 14kg of calcium oxide.I
    1. answers icon 2 answers
    2. Oli asked by Oli
    3. views icon 1,146 views
  6. Calculate the mass of calcium carbonate which decomposes to produce:50g of calcium oxide and 5g of carbon dioxide
    1. answers icon 0 answers
    2. Anonymous asked by Anonymous
    3. views icon 558 views
  7. Calcium carbonate, CaCO3, when heated decomposes to calcium oxide and carbon dioxide. Calculate the mass of calcium oxide formed
    1. answers icon 1 answer
    2. Unknown asked by Unknown
    3. views icon 820 views
  8. A certain amount of calcium reacts with water and the formed hydroxide 49g completely neutralized phosphoric acid. Calculate the
    1. answers icon 2 answers
    2. Jessica asked by Jessica
    3. views icon 490 views
  9. Question: "Calculate the theoretical yield of calcium carbonate of you react 2.55g of calcium chloride dihydrate with an excess
    1. answers icon 2 answers
    2. Jenna asked by Jenna
    3. views icon 1,174 views
  10. Calcium reacts with nitrogen to form calcium nitride. Indicate which reactant is limiting, calculate the mass of calcium nitride
    1. answers icon 2 answers
    2. mission princess asked by mission princess
    3. views icon 1,471 views