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For the reaction, 2Cl(g) rarr Cl2(g), th...

For the reaction, `2Cl(g) rarr Cl_2(g)`, the correct option is:

A

`Delta_(r)H gt 0` and `Delta_(r)S lt 0`

B

`Delta_(r)H lt 0` and `Delta_(r)S lt 0`

C

`Delta_(r)H lt 0` and `Delta_(r)S lt 0`

D

`Delta_(r)H gt 0` and `Delta_(r)S gt 0`

Text Solution

Verified by Experts

The correct Answer is:
C
`Delta_(r)H lt 0` and `Delta_(r)S lt 0`
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Knowledge Check

  • For the reaction : Cl_(2(g))rarr2Cl_((g))

    A
    `Delta H` is positive, `Delta S` is positive
    B
    `Delta H` is positive, `DeltaS` is negative
    C
    `DeltaH` is negative, `DeltaS` is negative
    D
    `DeltaH` is negative, `DeltaS` is positive

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    A
    `DeltaH` is positive, `DeltaS` is positive.
    B
    `DeltaH` is postive, `DeltaS` is negative.
    C
    `DeltaH` is negative, `DeltaS` is negative
    D
    `DeltaH` is negative, `DeltaS` is positive

  • For the reaction, 2Cl(g) to Cl_(2)(g) , what are the signs of DeltaH and DeltaS ?

    A
    `+,+`
    B
    `+,-`
    C
    `-,-`
    D
    `-,+`

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