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Calculate the percentage composition by mass of propanoic acid, `C _(3) H_(6)O_(3)` and phenol, `C_(6)H_(5)OH.`

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C_(3)H_(6)O_(2)

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CENGAGE CHEMISTRY-CHEMICAL ARITHMETIC -MANDATORY EXERCISE (EXERCISE SET III)
  1. Calculate the relative molecular mass of the substance: Cl (2)

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  2. Calculate the percentage composition by mass of propanoic acid, C (3) ...

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  3. Calculate the molecular/formula mass of each of the substances, given ...

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  4. Calculate the mass percent composition of each of the substance: Sul...

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  5. Calculate the mass percent composition of each of the substance: Pot...

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  6. Calculate the mass percent composition of each of the substance: Glu...

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  7. Calculate the mass percent composition of each of the substance: Ure...

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  8. If a sample of copper contains 69.1% of 63 Cu of isotopic mass 62.930...

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  9. The percentage of water of crystallisation in washing soda Na (2) CO(3...

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  10. What is the mass percent of oxygen in Al (2) (SO(4)) (3). 18 H(2) O ? ...

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  11. The oxidation state of Xe in Xe OF(2), XeF(4) and Xe O (2) is

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  12. What is the relation between atomic mass and number of nucleon ?

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  13. Write the atomic mass, atomic weight and relative atomic mass of calci...

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  14. Calculate the no. of atoms of He in 56 amu of He simple.

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  15. What is meant by 1 g atom of Na ?

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  16. Express the relation between atomic mass and gram atomic weight ?

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  17. Calculate the % mass of C in H(2) C (2) O(4) 2H(2)O

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  18. Calculate of % mass of H(2) O in Mg SO(4) .7H(2)O sample.

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  19. Calcualte the weight of H(2)O present in 100 g sample of Mg SO(4). 7H(...

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  20. If two compounds have same Empirical form then mass percentage of both...

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