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A sample of hematite Fe2O3

  1. A sample of hematite Fe2O3 has the mass 4.83 x 10 3 kg. a. how much iron (kg) can be extracted from this sample of hematite?b.
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    2. Jillian asked by Jillian
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  2. Iron is obtained commercially by the reaction of hematite (Fe2O3) with carbon monoxide. How many grams of iron is produced when
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    2. Aim asked by Aim
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  3. A sample of an ore of iron, hematite, is 70% Fe2O3. How much iron is there in 5 kilograms of the ore?Answer in units of g.
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    2. Kennedy asked by Kennedy
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  4. Hematite,Fe2O3 is heated in furnace with carbon monoxide,CO qnd the products obtaines ,iron, Fe and Carbon dioxide ,CO21
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    2. Helen asked by Helen
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  5. Fe2O3+ 3CO=2Fe+3Co2, suppose that 1.64kg of Fe are obtained from a 2.62kg sample of Fe2O3 (ore). assuming that the reaction goes
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    2. becky asked by becky
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  6. Fe2O3 + 3CO= 2Fe + 3CO2, SUPPOSE THAT 1.64kg OF Fe ARE OBTAINED FROM A 2.62kg SAMPLE OF Fe2O3(ORE). ASSUMING THE REACTION IS
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    2. BECKY asked by BECKY
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  7. A sample of black mineral hematite, an oxide of iron found in many iron ores, contains 34.97 g of iron and 15.03 g oxygen. What
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    2. Nadia asked by Nadia
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  8. I did the next problem, i don't have the results for it and i just want to know if i calculated the mass for Fe2O3 the right?A
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    2. Gloria asked by Gloria
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  9. Suppose that 1.78 x 10^3 kg of Fe are obtained from a 5.80 x 10^3 kg sample of Fe2O3. Assuming that the reaction goes to
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    2. Joe asked by Joe
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  10. The iron in a 0.6656 g ore sample was reduced quantitatively to the +2 state and then titrated with 26.753 g of KMnO4 solution.
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    2. Gloria asked by Gloria
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