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Numerical value of Deltan in the change:...

Numerical value of `Deltan` in the change:
`2KClO_(3)hArr2KCl+3O_(2)`

Text Solution

Verified by Experts

`Deltan=n_(P)-n_(R)`, count only gaseous moleculers.
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Similar Questions

Explore conceptually related problems

Which set represents interamolecular redox changes? 1. 2KClO_(3)to 2KCl+3O_(2) 2.(NH_(4))_(2)Cr_(2)O_(7)toN_(2)+Cr_(2)O_(3)+4H_(2)O 3. Cl_(2)+OH^(-)toClO^(-)+Cl^(-)+H^(+) 4. Mn_(2)O_(7)to2MnO_(2)+3//2O_(2)

1 g sample of KClO_(3) was heated under such conditions that a part of it decomposed according to the equation : 2KClO_(3) rarr 2KCl + 3O_(2) and the remaining underwent change according to the equation : 4KClO_(3)rarr 3KClO_(4)+KCl If the amount of O_(2) evolved was 146.8 ml at S.T.P., calculate the % by weight of KClO_(4) in the reside.

Knowledge Check

  • Equal masses of KClO_(3) undergoes different reaction in two different container: (i) 2KClO_(3) to 2KCl + 3O_(2) (ii) 4KClO_(3)to KCl + 3KClO_(4) Mass ratio of the KCl produced in respective reaction is x : 1. Value of 'x' will be

    A
    4
    B
    2
    C
    0.25
    D
    3
  • Which of the following statement is not true about the following decomposition reaction. 2KClO_(3)to2KCl+3O_(2)

    A
    potassium is neither undergoing oxidation nor reduction
    B
    chlorine is undergoing reaction
    C
    oxygen is oxidised
    D
    None of the species undergoing oxidation or reduction
  • 1 gm sample of KClO_(3) was heated - under such conditions that a part of it decomposed according to the equation (i) 2KClO_(3) to 2KCl + 3O_(2) (ii) and the remaining KClO_(3) underwent change according to the equation 4KClO_(3) to 3KClO_(4) + KCl If the amount of O_(2) evolved was 146.8 ml at STP, calculate percentage by weight of KClO_(4) in the residue.

    A
    50%
    B
    55%
    C
    45%
    D
    50%
  • Similar Questions

    Explore conceptually related problems

    Explain oxidation and reduction with the help of reaction: 2KClO _(3) to 2 KCl + 3 O _(2)

    Calculate the percent loss in weight after complete decomposition of a pure sample of potassium chlorate KClO_(3)(s) to KCl + O_(2)(g)

    Cl_(2) + KOH = KClO_(3) + KCl + H_(2) O

    Oxygen is prepared by catalytic decomposition of potassium chlorate (KClO_(3)) . Decomposition of potassium chlorate gives potassium chloride (KCl) and oxygen (O_(2)) . The following reaction takes place : 2KClO_(3(s))to2KCl_((s))+3O_(2(g)) . Mark the correct statement.

    Which of the following statement is not true about the following decomposition reaction? 2KClO_3rarr2KCl+3O_2