Question

In: Chemistry

Use data from the table below to calculate the equilibrium constants at 25 ∘C for each...

Use data from the table below to calculate the equilibrium constants at 25 ∘C for each reaction.

Standard Thermodynamic Quantities for Selected Substances
at 25∘C

Substance ΔH∘f(kJ/mol) ΔG∘f(kJ/mol) S∘(J/mol⋅K)
H2(g) 0 0 130.7
N2(g) 0 0 191.6
Br2(g) 30.9 3.1 245.5
Cl2(g) 0 0 223.1
NO2(g) 33.2 51.3 240.1
N2O4(g) 9.16 99.8 304.4
NH3(g) -45.9 -16.4 192.8
P4(g) 58.9 24.4 280.0
PH3(g) 5.4 13.5 210.2

Part A

2NO2(g)⇌N2O4(g)

Find K

Part B

Br2(g)+Cl2(g)⇌2BrCl(g)
ΔG∘f for BrCl(g) is -1.0 kJ/mol

Find K

Solutions

Expert Solution

queen_honey_blossom answered 2 years ago
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