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