How Much Metallic Ion Can Remain at Equilibrium in Fe(OH)3 Solution?

Thread starter haber101
Start date Apr 5, 2010
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Equilibrium Ion

In summary, an equilibrium ion question involves the balance of ions in a system and often requires the use of the equilibrium constant. This constant is calculated by comparing the concentrations of products and reactants, and it indicates the direction and extent of the reaction at equilibrium. Temperature plays a significant role in these questions, as it can shift the equilibrium towards the products or reactants. Other factors such as pressure, concentration, and the presence of a catalyst can also affect the equilibrium constant.

Apr 5, 2010

haber101

Calculate the milligrams of metallic ion that can remain at equilibrium in a solution of Fe(OH)3 having a [OH-] = 1.0 x 10-4 mol/L and Ksp = 6.0 x 10-38.

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Apr 5, 2010

PhaseShifter

You're missing some important information, like the volume of solution.

It's possible to calculate the concentration of Fe³⁺ from that information, but not the mass.

FAQ: How Much Metallic Ion Can Remain at Equilibrium in Fe(OH)3 Solution?

What is an equilibrium ion question?

An equilibrium ion question refers to a problem or scenario that involves the balance of ions or charged particles in a given system. These questions often require the use of the equilibrium constant, which is a measure of the degree to which a chemical reaction is in equilibrium.

How do you calculate the equilibrium constant?

The equilibrium constant is calculated by taking the ratio of the concentrations of products to the concentrations of reactants, with each concentration raised to the power of its respective coefficient in the balanced chemical equation. This calculation can also be done using partial pressures for gas-phase reactions.

What does the value of the equilibrium constant tell us?

The value of the equilibrium constant tells us the direction and extent of a chemical reaction at equilibrium. If the equilibrium constant is large, the reaction will favor the products, while a small equilibrium constant indicates that the reaction will favor the reactants. The magnitude of the equilibrium constant also indicates how far the reaction proceeds towards completion.

How does temperature affect equilibrium ion questions?

Temperature has a significant impact on equilibrium ion questions. According to Le Chatelier's Principle, if the temperature is increased, the equilibrium will shift in the endothermic direction (towards the products) to counteract the change. Conversely, if the temperature is decreased, the equilibrium will shift in the exothermic direction (towards the reactants).

What factors can affect the equilibrium constant?

The equilibrium constant is primarily affected by temperature, but it can also be influenced by changes in pressure or concentration. Additionally, the presence of a catalyst can alter the equilibrium constant by increasing the rate of the forward and reverse reactions without changing the overall equilibrium position.