thermodynamics doubt (chemistry)

can anyone explain this part i highlighted?, cant really seem to grasp the different S(univ) and S(surr) at diff temp and how they are favourable
ive attached the table they're referring to here too

iTeachChem Helper•4/18/24, 4:15 AM

@Dexter

iTeachChem Helper•4/18/24, 4:15 AM

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Cchoco can anyone explain this part i highlighted?, cant really seem to grasp the diffe...

sidd.•4/18/24, 4:17 AM

S = -q(rev)/T

sidd.•4/18/24, 4:17 AM

right??

sidd.•4/18/24, 4:18 AM

T cant be negative, and if S is positive then q must be negative

sidd.•4/18/24, 4:18 AM

therefore exothermic

iTeachChem•4/18/24, 4:26 AM

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chocoOP•4/18/24, 6:28 AM

sorry sir but im kinda getting confused, how is entropy of universe decreasing if a process is spontaneous?
and if surrounding acts like a heat sink, then how does endothermic spontaneous reaction work?
then the surrounding will act like a heat resorvoir right? as it gives heat to system

Cchoco sorry sir but im kinda getting confused, how is entropy of universe decreasing i...

iTeachChem•4/18/24, 6:42 AM

did i say dec? i meant increasing