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Write the balanced equation involved in ...

Write the balanced equation involved in the preparation of
(a) bleaching powder from slaked lime
(b) nitric oxide from nitric acid
( c) chlorine from sodium chloride.

Text Solution

Verified by Experts

(a) `Ca(OH)_2 + Cl_2 rarr CaOCl_2 + H_2 O`
(b) `3Cu + (dil.) 8 HNO_3 rarr 3 Cu(NO_3)_2 + 2 NO + 4 H_2 O [Cu rarr Cu^(2+) , No_3 ^(Ө) rarr NO]`
( c) `2 NaCl + 2 H_2 SO_4 + MnO_2 rarr Na_2 SO_4 + MnSO_4 Cl_2 uarr + 2 H_2 O`.
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Knowledge Check

  • Which of the following steps is not involved in the preparation of sodium chloride from sea water ?

    A
    Evaporation
    B
    Dissolution in water
    C
    Recryztalllization
    D
    Distillation

  • Which of the following steps is not involved in the preparation of sodium chloride from sea water?

    A
    evaporation
    B
    dissolution in water
    C
    recryztalllisation
    D
    distillation

  • In preparation of CHCl_(3) from ethanol and bleaching powder, the latter provides :

    A
    `Ca(OH)_(2)`
    B
    `Cl_(2)`
    C
    Both (1) and (2) (4
    D
    None of these

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    Write balanced equations for the following reactions Chlorine reacts with dry slaked lime.

    Write the chemical equation to show that chlorine gas can be obtained from bleaching powder.

    Given relevent chemical equations for the preparation of ltbr. (a) Chlorine from sodium chloride. (b) Iodine fron Kelp. (c ) Hydrobraomic acid from potassium bromide. (d) Bleaching powder from slaked lime. (e) KClO_(3) from sodim choride.

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