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deltaU is equal to...

`deltaU` is equal to

A

Isochoric work

B

isobaric work

C

adiabatic work

D

isothermal work

Text Solution

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The correct Answer is:
c
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For which of the following equations, will DeltaH be equal to DeltaU ?

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Knowledge Check

  • For which of the following reactions, DeltaH is equal to DeltaU ?

    A
    `N_(2) (g) + 3 H_(2) (g) to 2 N H _(3) (g)`
    B
    `2 H I (g) to H_(2) (g) + I_(2) (g)`
    C
    `2 N O_(2) (g) to N_(2) O_(4) (g)`
    D
    `2 S O _(2) + O_(2) (g) to 2 S O _(3) (g)`

  • For which of the following reactions DeltaH is equal to DeltaU ?

    A
    `2HI(g) hArr H_(2)(g)+I_(2)(g)`
    B
    `2NO_(2)(g) hArr N_(2)O_(4)(g)`
    C
    `N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g)`
    D
    `2SO_(2)(g)+O_(2)(g) hArr 2SO_(3)(g)`

  • choose the reaction in which DeltaH is not equal to DeltaU

    A
    `C_(graphite)+O_(2(g))rarrCO_(2(g))`
    B
    `C_2H_(4(g))`+`H_(2(g))rarrC_2H_(6(g))`
    C
    `N_(2(g))+O_(2(g))rarr2NO_(g)`
    D
    `H_(2(g))+I_(2(g)) rarr2HI_(g)`

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    DeltaH" for "CaCO_(3(s))toCaO_((s))+CO_(2(g))" is "176kJmol^(-1) at 1240 K. The DeltaU for the change is equal to :

    DeltaH for CaCO_(3 (s)) to CaO_((s)) + CO_(2 (g)) is 176 kJ mol^(-1) at 1240 K . The DeltaU for the change is equal to :

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