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An organometallic compound on analysis w...

An organometallic compound on analysis was found to contain, `C = 64.4%, H= 5.5%` and Fe = 29.9%. Determine its empricial formula. (At. Mass of Fe = 56 u).

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SUBHASH PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY -TWO MARKS QUESTIONS AND ANSWERS
  1. State Gay Lussac's law.

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  2. Compute the mass of one molecule and the molecular mass of C(6)H(6) (b...

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  3. An organometallic compound on analysis was found to contain, C = 64.4%...

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  4. 4 g of copper chloride on analysis was founded to contain 1.890 g of c...

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  5. Calculate the number of grams of oxygen in 0.10 mol of Na(2)CO(3).10H(...

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  6. How many grams of Cl(2) are required to completely react with 0.4 g of...

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  7. Conc. HCl is 38% HCl by mass. What is the molarity of this solution is...

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  8. State Gay Lussac's law.

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  9. Calculate the volume of O(2) at STP liberated by heating 12.25 g of KC...

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  10. 1 M solution of NaNO(3) has density 1.25 g cm^(-3). Calculate its mola...

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  11. Explain how compounds differ from elements? Give two differences.

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  12. Explain how mixture differs from pure substances? Give 2 difference.

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  13. Classify each of the following as pure substances or mixture, (a) Ethy...

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  14. Define avogadro's law.

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  15. Discuss average atomic mass with an example.

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  16. Calculate the molecular mass of water (H(2)O) and water (O(2)) and oxy...

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  17. Define Avogadro constant (N(A)).

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  18. Define limiting reagent.

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  19. What is mass percent (W/W%)

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  20. What is mole fraction (X)

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