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Tag: Gibbs energy

Cat Links Physical chemistry

Why don’t reactions at equilibrium go to completion?

Posted on August 4, 2022October 2, 2024 Sarah Parkes

To complete our understanding of systems that have achieved equilibrium, we need to look at the position of equilibrium through

Continue readingWhy don’t reactions at equilibrium go to completion?

Cat Links Calculations, Physical chemistry

Using the relationship between potential difference and Gibbs energy to calculate a value for the equilibrium constant, K

Posted on May 23, 2022October 2, 2024 Sarah Parkes

Ecell⦵ (the maximum potential difference between two half cells) is measured when the reactants are under standard conditions (1.00 mol

Continue readingUsing the relationship between potential difference and Gibbs energy to calculate a value for the equilibrium constant, K

Cat Links Calculations, Physical chemistry

Understanding the relationship between the potential difference for an electrochemical cell and Gibbs energy

Posted on May 23, 2022April 24, 2025 Sarah Parkes

The spontaneity or feasibility of a reaction can be described by both a positive Ecell⦵ value or a negative value

Continue readingUnderstanding the relationship between the potential difference for an electrochemical cell and Gibbs energy

Cat Links Calculations, Exam question practice, Physical chemistry

What is Gibbs free energy?

Posted on April 13, 2022April 24, 2025 Sarah Parkes

The change in Gibbs free energy, ΔG, is a convenient way to determine whether a reaction is spontaneous or feasible

Continue readingWhat is Gibbs free energy?

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