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Complete the following equation.: SiO2+4...

Complete the following equation.: `SiO_2+4HF rarr?+2H_2O`

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    OSWAAL PUBLICATION|Exercise Exercise|56 Videos

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OSWAAL PUBLICATION-Solved Paper 2018-2-Exercise
  1. Write any two uses of heavy water.

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  2. Give the chemical equation involved in the preparation of sodium carbo...

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  3. Complete the following equation.: SiO2+4HF rarr?+2H2O

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  4. Complete the equation:- HCOOHoverset(conc. H2SO4)underset(373 K)rarr

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  5. Complete the following equation.: ZnO+COrarr?+CO2

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  6. A compound contains 4.07% hydrogen, 24.27% Carbon and 71.65%, Chlorine...

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  7. Define molarity of a solution.

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  8. Write any three postulates of Rutherford's nuclear model of an atom.

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  9. Calculate the energy of one mole of photon of radiation whose frequenc...

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  10. State Pauli's exclusion principle.

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  11. State: Hund's rule

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  12. State Heisenberg’s uncertainty principle.

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  13. Describe the orbital with following quantum nuber using s,p,d or f not...

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  14. Describe the orbital with following quantum nuber using s,p,d or f not...

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  15. Write any four postulates of kinetic theory of gases

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  16. Define criticial temperature (T(e))

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  17. Enthalpy of combustion of benzene is -3267 kJ mol^(-1). Calculate enth...

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  18. What is an intensive property? Give an example.

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  19. What is a spontaneous process? Write the criteria for spontaneity of a...

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  20. Find out the value of equilibrium constant for the following reaction ...

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