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1.0 g of Mg is burnt is a closed vessel ...

1.0 g of Mg is burnt is a closed vessel which contains 0.5 g of `O_2`.Which is the limiting reactant? What is the amount of MgO formed in the reaction?

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OSWAAL PUBLICATION-Sample Paper 3-EXCERSICE
  1. Define the term 'Molarity'.

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  2. Define the term molality.

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  3. 1.0 g of Mg is burnt is a closed vessel which contains 0.5 g of O2.Whi...

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  4. Write any two properties of anode rays.

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  5. What are two longest wavelength line (in nano meters) in the Lyman ser...

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  6. State Heisenberg’s uncertainty principle.

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  7. A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...

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  8. A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...

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  9. A neutral atom has 2K electrons, 8 L electrons and 8 M electrons.Predi...

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  10. Write any two importance of surface tension.

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  11. A mixture of hydrogern and oxygen at one bar pressure contains 20% by ...

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  12. Define an adiabatic process.

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  13. What is an isobaric process ?

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  14. Calculate the amount of work done by 2 mole of an ideal gas at 298 k i...

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  15. What are the applications of Hess's Law of constant heat summation?

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  16. What do you meant by the term entropy?Write any two characteristics of...

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  17. Explain the equilibrium in homogeneous system with an example.

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  18. What concentration of CO 2 ​ be in equilibrium with 2.5×10 −2 mol...

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  19. Define acids and bases by Lewis concept.Write one limitation of this c...

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  20. Why do teeth undrgo decay by eating sweets regularly?

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