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toxicsugar22

  • one year ago

For the following reaction, 4.51 grams of iron are mixed with excess oxygen gas. The reaction yields 5.73 grams of iron(III) oxide. 4 Fe (s) + 3 O2 (g) = 2 Fe2O3 (s) (1) What is the theoretical yield of iron(III) oxide ? grams (2) What is the percent yield for this reaction ? %

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  1. Yahoo!
    • one year ago
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    4 Fe (s) + 3 O2 (g) ----->2 Fe2O3 (s) 56 *4 grams of Fe react with 3 * 32 grams of O2 to give (4*56 + 6*16) of Fe2O3

  2. Yahoo!
    • one year ago
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    So the theoretical yield of iron(III) oxide = 320g = (4*56 + 6*16)

  3. Yahoo!
    • one year ago
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    u mean Wrong answer ?

  4. chmvijay
    • one year ago
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    can you tell me what is the molecular weight of CH2Cl2

  5. chmvijay
    • one year ago
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    u only have mentioned the answer what you need

  6. toxicsugar22
    • one year ago
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    For the following reaction, 4.77 grams of iron are mixed with excess oxygen gas. The reaction yields 5.71 grams of iron(III) oxide. 4 Fe (s) + 3 O2 (g) =2 Fe2O3 (s) (1) What is the theoretical yield of iron(III) oxide ? grams (2) What is the percent yield for this reaction ?

  7. toxicsugar22
    • one year ago
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    can you help me on this

  8. toxicsugar22
    • one year ago
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    jsu show me the step

  9. toxicsugar22
    • one year ago
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    how to do this and plus the answer so I get the hang on how to do this

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