ThermodynamicsHard

Question

Change in entropy is negative for

Options

A.Bromine (l) → Bromine (g)
B.C(s) + H2O (g) → CO(g) + H2(g)
C.N2 (g, 10 atm) → N2 (g, 1 atm)
D.Fe (1 mol, 400 K) → Fe (1 mol, 300 K)

Solution

Entropy decreases on decreasing temperature.

Create a free account to view solution

View Solution Free
Topic: Thermodynamics·Practice all Thermodynamics questions

More Thermodynamics Questions

For the reaction, X2O4(l) → 2XO2(g) ᐃU = 2.1 kcal, ᐃS = 20 cal K-1 at 300 K Hence, ᐃG is...In the reversible adiabatic expansion of an ideal monoatomic gas, the final volume is 8 times the initial volume. The ra...At 500 kbar and T K, the densities of graphite and diamond are 2.0 and 3.0 g/cm3, respectively. The value of (ΔH − ΔU) f...N2 + 3H2 ⇋ 2NH3 Which is correct statement if N2 is added at equilibrium condition?...Which of the following statement(s) is/are false ?...