Spontaneity

$%7B%20%5Cfrac%7B1%7D%7B2%7D%20X_2%20%2B%20%5Cfrac%7B3%7D%7B2%7D%20Y_2%20%3C%3D%3E%20XY_3%7D$

$%5CDelta%20S$ reaction = $%5Csum%5CDelta$ $S_%7Bproduct%7D-%5Csum%5CDelta%20S_%7Breactant%7D$

Multipy eq-1 by 2

$%5Ctherefore%20X_2%3D3Y_2$ → $2XY_3$

Now: $%5CDelta%20H%20%3D%20-60KJ$
$%5CDelta%20S$ reaction = $X_2%2B3(Y_2)%20%E2%86%92%202(XY_3)$
$X_2%3D60ZJK%5E%7B-1%7D$
$Y_2%3D40%20ZJK%5E%7B-1%7D$
$XY_3%3D50ZJK%5E%7B-1%7D$

$%5CDelta%20S_%7Breaction%7D%3D2%5Ctimes50-3%5Ctimes40-1%5Ctimes60$
=100-120-60
$%5CDelta%20S%5E%7B%5Ccirc%7D%20%3D%20-80%20%5C%2C%20JK%5E%7B-1%7D%20%5C%2C%20mol%5E%7B-1%7D$

Now $%5CDelta%20G%3D%5CDelta%20H-T%5CDelta%20S$
$%5CDelta%20G%3D0$ , $%5Ctherefore%20%5CDelta%20H%3DT%5CDelta%20S$

1000X(-60)= -80XT

T=750K

High-Yield Trend

Chapter Questions
1 MCQs

Official Solution

Spontaneity

High-Yield Trend

Chapter Questions 1 MCQs

Official Solution

Chapter Questions
1 MCQs