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The reaction H(2) + Cl(2) to 2HCl is a...

The reaction `H_(2) + Cl_(2) to 2HCl` is a

A

decomposition reaction

B

combination reaction

C

double displacement reaction

D

displacement reaction

Text Solution

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Knowledge Check

  • The DeltaH value of the reaction H_(2) + Cl_(2) hArr 2 HCl is -44.12 kcal . If E_(1) is the activation energy of the products , then for the above reaction

    A
    `E_(1) gt E_(2)`
    B
    `E_(1) lt E_(2)`
    C
    `E_(1) = E_(2)`
    D
    `DeltaH` is not related to `E_(1)` and `E_(2)`

  • Heat evolved in the reaction H_(2)+Cl_(2) rarr 2HCl is 182 kJ Bond energies H- H = 430 kJ/mole, Cl-Cl = 242kJ//"mole" . The H-Cl bond energy is

    A
    763 kJ/mole
    B
    427 kJ/mole
    C
    336 kJ/mole
    D
    154 kJ/mole

  • The Delta H value of the reaction H_(2)+Cl_(2) hArr 2HCl is -44.12 kcal. If E_(1) is the activation energy of the products then for the above reaction

    A
    `E_(1) gt E_(2)`
    B
    `E_(1) lt E_(2)`
    C
    `E_(1) = E_(2)`
    D
    `DeltaH` is not related to `E_(1)` and `E_(2)`