Observe the following processes I. {\O}_2( {\l}) \rightarrow {\O}_2( {\g}) II. {\N}_2( {\g})+3 {\H}_2( {\g}) \rightarrow 2 {\NH}_3( {\g}) III. {\C}( { s}, graphite ) \rightarrow {\C}( { s}, diamond ) IV. {\N}_2( {\g}, 1 {\atm}) \rightarrow {\N}_2( {\g}, 10 {\atm}) V. {\H}_2( {\g}) \rightarrow 2 {\H}( {\g}) VI. Temperature of a crystalline solid is raised from 0 K to 115 K for how many of the above processes, change in entropy is negative

AP EAMCET Medical 17 May 2024 Shift 1 Paper

Question : 130 of 160

Marks: +1, -0

Observe the following processes
I. O2(l)⟶O2(g)
II. ‌‌N2(g)+3H2(g)⟶2NH3(g)
III. C( s, graphite )⟶C( s, diamond )
IV. N2(g,1‌atm)⟶N2(g,10‌atm)
V. ‌‌H2(g)⟶2H(g)
VI. Temperature of a crystalline solid is raised from 0 K to 115 K for how many of the above processes, change in entropy is negative

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