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Select the processes which are endotherm...

Select the processes which are endothermic in nature-

A

`H to H^(-)`

B

`O^(-) to O^(2-)`

C

`Ar to Ar^(+)`

D

`Cl to Cl^(+)`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Which of the given reactions are endothermic in nature-

    A
    combustion of methane
    B
    decomposition of water
    C
    dehydrogenation of ethane to ethene
    D
    conversion of graphite to diamond

  • Which processes are occurred in troposhere-

    A
    photosynthesis
    B
    combustion
    C
    greenhouse effect
    D
    acid rain

  • Which of the following are basic in nature-

    A
    `B_2O_3`
    B
    `Tl_2O`
    C
    `In_2O_3`
    D
    `Al_2O_3`

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    At ordinary temperature and pressure, solid NH_(4)Cl dissolves in water to form NH_(4)^(+)(aq) and Cl^(-)(aq) ions. The process is endothermic. Indicate the signs (+ or -) of DeltaS_(sys),DeltaS_("surr"),DeltaH and DeltaG .

    At a constant temperature liquid 'A' has vapour pressure of 170 mm Hg and liquid 'B' has vapour pressure of 280 mm Hg. A solution of the two at the same temperature in which mole fraction of A is 0.7 has a total vapour pressure of 376 mm. Identify whether the solution process is Endothermic or Exothermic ?

    What is endothermic reactions?

    Write the differences between an exothermic and an endothermic process.

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