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For endothermic reaction DeltaH value is...

For endothermic reaction `Delta`H value is-

A

Positive

B

Negative

C

Zero

D

Constant.

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Knowledge Check

  • For an endothermic reaction, where Delta H represents the enthalpy of the reaction in kJ/mole. The minimum value for the energy of activation would be

    A
    less than `Delta H`
    B
    equal to`DeltaH`
    C
    more than`DeltaH`
    D
    zero

  • For endothermic reaction which is correct?

    A
    `H_p gt H_r`
    B
    `H_p lt H_r`
    C
    H_p=H_r
    D
    sign of `Delta H` is negative

  • An endothermic reaction have an activation energy of E_(a)kJ.mol^(-1) , and the enthalpy change in the reaction is DeltaHkJ.mol^(-1) .The minimum value of E_(a) is -

    A
    zero
    B
    `ltDeltaH`
    C
    `=DeltaH`
    D
    `>DeltaH`

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