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Tag: equilibrium constant

Cat Links Calculations, Physical chemistry

What is the common ion effect?

Posted on August 9, 2022February 4, 2025 Sarah Parkes

Silver chloride is a sparingly soluble salt. AgCl(s) ⇌ Ag+(aq) + Cl–(aq) Ksp = [Ag+(aq)] [Cl–(aq)] = 2.0 x 10-10

Continue readingWhat is the common ion effect?

Cat Links Calculations, Physical chemistry

What is the solubility product?

Posted on August 9, 2022February 4, 2025 Sarah Parkes

Many ionic compounds are sparingly soluble – a good example is barium sulphate which has a solubility of 1.05 x

Continue readingWhat is the solubility product?

Cat Links Physical chemistry

Understanding the relationship between Kc and Kp

Posted on August 9, 2022October 2, 2024 Sarah Parkes

We can derive a value for the equilibrium constant in a gaseous equilibrium system either using partial pressures, Kp, or

Continue readingUnderstanding the relationship between Kc and Kp

Cat Links Calculations, Physical chemistry

Calculating Kp, the equilibrium constant, for a gaseous system.

Posted on August 8, 2022February 6, 2025 Sarah Parkes

For reversible reactions taking place in the gaseous phase it is more straightforward to think in terms of pressure rather

Continue readingCalculating Kp, the equilibrium constant, for a gaseous system.

Cat Links Calculations, Exam question practice, Physical chemistry

How to find the equilibrium constant and equilibrium concentrations for a reaction

Posted on August 3, 2022February 3, 2025 Sarah Parkes

Now it is time to introduce the concept of the equilibrium constant, Kc. Kc is basically a ratio – the

Continue readingHow to find the equilibrium constant and equilibrium concentrations for a reaction

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

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