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For the reaction X(2)Y(4) (I) to 2 XY(2)...

For the reaction `X_(2)Y_(4) (I) to 2 XY_(2) (g)` at 300 K the values of `Delta U and Delta S` are 2 kCal and `20 Cal K^(-1)` respectively. The value of AG for the reaction is

A

`-3400 Cal`

B

3400 Cal

C

`-2800 Cal`

D

2000 Cal

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Knowledge Check

  • For the reaction X_2Y_4(l) to 2 XY_2(g) at 300 K the values of DeltaU and DeltaS are 2 kCal and 20 Cal K^-1 respectively. The value of DeltaG for the reaction is

    A
    -3400 cal
    B
    3400 cal
    C
    -2800 cal
    D
    2000 cal

  • For the reaction X_(2)Y_(4)(l) to 2XY(g) at 300K the values of DeltaU and DeltaS are 2kcal and 20cal*K^(-1) respectively. The value of DeltaG for the reaction is-

    A
    `-3400cal`
    B
    `3400cal`
    C
    `-2800cal`
    D
    2000 cal

  • For the reaction, X_(2)O_(4)(l)to2XO_(2)(g),DeltaU=2.1 kcal, DeltaS=20cal*K^(-1) at 300K, hence, DeltaG is -

    A
    2.7 kcal
    B
    `-2.7ckcal`
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    9.3 kcal
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