The kb for methylamine (ch3nh2) at 25 ∘c is 4.4*10-4. what is the value of δg at equilibrium?

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Chemistry

Taniyah Rojas

10 March, 08:38

The kb for methylamine (ch3nh2) at 25 ∘c is 4.4*10-4. what is the value of δg at equilibrium?

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Agustin Galvan · Answer 1

Answer is: ΔG for methylamine is 18.85 kJ/mol.

ΔG = R·T·lnK.

ΔG is Gibbs energy.

T is the temperature on the Kelvin scale.

R is ideal gas constant.

R = 8.314 J/mol ·K.

T = 25°C = 293.15 K.

Kb = 0.00044.

ΔG = - 8.314 J/mol·K · 293.15 K · ln (0.00044).

ΔG = 18836.85 J = 18.84 kJ.