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Rehman Dev Rout
Asked: 2022-11-11T17:23:40+05:30 In:

The heat change at constant volume for the decomposition of silver (I) oxide is found to be `30.66 kJ`. The heat change at constant pressure will be
A. `30.66 kJ`
B. `gt30.66 kJ`
C. `lt30.66 kJ`
D. Unpredicatable

The heat change at constant volume for the decomposition of silver (I) oxide is found to be `30.66 kJ`. The heat change at constant pressure will be
A. `30.66 kJ`
B. `gt30.66 kJ`
C. `lt30.66 kJ`
D. Unpredicatable
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1 Answer

  1. `Ag_(2)O(s) rarr 2Ag(s) +(1)/(2)O_(2)(g)`,
    `(DeltaU)_(V) = 30.66 kJ`
    We know that
    `DeltaH = DeltaU + DeltanRT`,
    `=30.66 +(3)/(2)xxR xx T ({:(Deltan=n_(P)-n_(R)),(=(5)/(2)-1=(3)/(2)):})`
    `:. DeltaH gt DeltaU rArr (b)`

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