Question

Define entropy. Predict the sign of ΔS (positive or negative) for the following changes:

(i) HCOOH(l) H2O (l) + CO2 (g)

(ii)NH3 (g) + HCl(g) NH4Cl (s)

(iii) I2 (s) I2 (g)

(iv) 2H2(g) + O2 (g) 2H2O (l)​

Answer 1

Answer:

i) HCOOH(l) H2O (l) + CO2 (g)

Answer 2

Bhai tum Navya k bf raghav ho na ?????