In the following changes, state whether order has increased or decreas

1.	In the following changes, state whether order has increased or decreased and consequently the direction of changes of entropy of the system.(i) Stretched rubber band → Loose rubber band.(ii) H2O(l) → H2O(s)(iii) Dry ice (solid carbon dioxide) → COC2(g)(iv) steam → Water(v) Cr3+ + 6H2O(aq) → Cr(H2O)63+(vi) CO2 + H2O \(\underset{photosynthesis}{\stackrel{light}{\rightarrow}}\) Carbohydrates + O2(vii) proteins (helical form) \(\underset{Denaturation}{\stackrel{light}{\rightarrow}}\) Proteins ( rancom coil form)(viii) Normal egg → hard boiled egg.
Answer» (i) Order increases, entropy decreases. (ii) Order increases, entropy decreases. (iii) Disorder increases, entropy increases (iv) Order increases, entropy decreases. (v) Order increases, entropy decreases. (vi) Order increases, entropy decreases. (vii) Disorder increases, entropy increases. (viii) Order increases, entropy decreases.

In the following changes, state whether order has increased or decreased and consequently the direction of changes of entropy of the system.(i) Stretched rubber band → Loose rubber band.(ii) H2O(l) → H2O(s)(iii) Dry ice (solid carbon dioxide) → COC2(g)(iv) steam → Water(v) Cr3+ + 6H2O(aq) → Cr(H2O)63+(vi) CO2 + H2O \(\underset{photosynthesis}{\stackrel{light}{\rightarrow}}\) Carbohydrates + O2(vii) proteins (helical form) \(\underset{Denaturation}{\stackrel{light}{\rightarrow}}\) Proteins ( rancom coil form)(viii) Normal egg → hard boiled egg.

Answer»

(i) Order increases, entropy decreases.

(ii) Order increases, entropy decreases.

(iii) Disorder increases, entropy increases

(iv) Order increases, entropy decreases.

(v) Order increases, entropy decreases.

(vi) Order increases, entropy decreases.

(vii) Disorder increases, entropy increases.

(viii) Order increases, entropy decreases.

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