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In the laboratory preparation of HCl fro...

In the laboratory preparation of HCl from sodium chloride , state why the following are preperred -
(i) Conc . `H_(2)SO_(4)` as a reactant
(ii) Temp . Below `200^(@)C`
(iii) conc . `H_(2)SO_(4)` as drying agent

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ICSE-STUDY OF COMPOUNDS - HYDROGEN CHLORIDE-ADDITIONAL QUESTIONS
  1. Give the equation for preparation of HCl gas by synthesis State two co...

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  2. Give a balanced equation for preparation of HCl gas in the laboratory...

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  3. In the laboratory preparation of HCl from sodium chloride , state why ...

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  4. Give a balanced equation for preparation of HCl gas in the laboratory...

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  5. Compare the density of HCl gas with air and state the solubility of HC...

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  6. Hydrogen chloride gas fumes in moist air due to its high ………………… in wa...

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  7. State what the fountain experiment demonstrates with reference to HCl ...

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  8. State the colour change in three different indicators in presence of H...

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  9. Give a balanced equation for thermal dissociation of (i) a gas (ii) ...

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  10. Give the equation and state the observation seen when HCl gas reacts ...

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  11. Convert iron to iron [II] chloride using HCl gas.

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  12. Explain the arrangement (i) not used (ii) used - for converting HCl...

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  13. Explain the term constant boiling mixture.

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  14. State why dilute HCl cannot be concentrated beyond a certain concentra...

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  15. Name the ions obtained when HCl dissociates in aqueous solution .

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  16. Name the ion responsible for acidic nature of HCl acid.

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  17. State which of two - a solution of HCl in water or in toluene is a...

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  18. Give four different word equations relating to acidic properties of an...

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  19. Give balanced equation to obtain (i) H(2) (ii) CO(2) (iii) ...

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  20. Convert two soluble metallic nitrates to insoluble metallic chlorides ...

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