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Differences Between Ionic and Chemical Equilibrium

 What’s Chemical equilibrium: Chemical equilibrium, state in the process of a reversible chemical response with no net change in the number of reactants and products. A reversible chemical response is a response that, when a product is formed, reacts to produce the original reactant. In equilibrium, the two contrary responses do at the same rate or rate, so there’s no net change in the quantum of substance involved. At this point, the response can be considered complete. That is, for some specific response conditions, the maximum conversion from reactant to product was achieved. 

 Types of chemical equilibrium: 

There’s two types of chemical equilibrium-

  • Homogeneous equilibrium:

 The word “homogeneous” comes from the Greek words “homo” which means “same” and “genos” which means “race” or “type”. “In an invariant equilibrium, all living things are in the same state of liquid, waterless, or gas.

  • Heterogeneous equilibrium: 

 “Heterogeneous” is also based on the Greek word, but this time it comes from the word “hetero” which means “different”.

  •  Dynamic Equilibrium:

Chemical equilibrium isn’t stationary, but dynamic in nature. In equilibrium, forward and reverse responses do at the same rate. Thus, the composition of the reactants and products doesn’t change over time. 

 The chemical response can be either bidirectional (forward and reverse) or unidirectional. Those that go in two directions are called reversible responses and can be linked by arrows that go in two directions, as in the illustration below. 

 H2O (l) H (aq) OH (aq)

 Dynamic equilibrium occurs only when the rate of the reversible response, that is, the forward response, is equal to the rate of the rear response. These equations are dynamic because the pre-and post-reactions are still being, but they’re in equilibrium because the two rapidities are equal and don’t change. 

Exemplifications of Dynamic Equilibrium 

  • New bottles of carbonated drinks have a specific value for the attention of carbon dioxide present in the liquid phase in it. When you open the bottle and pour out half of the drink, liquid carbon dioxide is sluggishly converted to gassy carbon dioxide until a new equilibrium point is reached and the gas-to-liquid conversion rate of CO2 is equal to the conversion rate. Conversion of CO2 from liquid to gas. 
  • A single- phase system in which acetic acid dissociates and acid- base balance occurs. This dynamic equilibrium state can be explained by the following response.CH3COOH ⇔ CH3COOH
  • In the gas phase, it can be observed by dimerization of nitrogen dioxide. Response

2NO2N2O4

 Dynamic equilibrium is an illustration of a steady- state system. This means that the variables in the equation don’t change over time (because they’ve the same kinetics). Looking at the response in the dynamic equilibrium state, it seems that nothing is passing because the attention of each substance is constant. But in reality, the response is constant. 

 Ionic Equilibrium: The balance between on-ionized motes and ions in a weak electrolyte result is called ion balance. For illustration, acetic acid is broken down into acetate and hydrogen ions. 

CH3COOH ⇔ CH3COOH

Chemicals that can conduct electricity in the anhydrous or molten state are called electrolytes. For results with pure water or no water, the reaction product of hydrogen  and hydroxyl ions is constant at a particular temperature. This is called the ion product of water and is commonly referred to as Kw.

The value of Kw at 42 ° C is 1 * 1014. 

When studying acid- base equilibrium in waterless results, we were substantially interested in the hydrogen ion’s attention to the result. The results we deal with are generally dilute and the hydrogen ion attention is a negative power of 10. 

 pH is a measure of attention for hydrogen ions. This is a measure of the acidity or alkalinity of the result. The result without water at 25 ° C below pH 7 is acidic, while the result without water above pH 7 is introduced or basic. The pH can be calculated using the following formula: 

pH=log CH3O

CONCLUSION: 

Equilibrium is the state of the system that shows no net change. Chemical equilibrium maintains this state when the response stops, and dynamic equilibrium maintains this state when the forward and rear response rates are equal. The main difference between chemical equilibrium and dynamic equilibrium is that chemical equilibrium represents a state in which the attention of reactants and products don’t change, and dynamic equilibrium represents a state in which the rate of reactants and products doesn’t change. It’s about moving between chemicals. Same speed.

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What's chemical equilibrium?

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