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What is normality in chemistry?​

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Final answer:

Normality in chemistry is a measure of the concentration of a solution in terms of the number of equivalents of a solute per liter of solution. It is used to express the reactive capacity of a substance in a solution.

Step-by-step explanation:

Normality in chemistry is a measure of the concentration of a solution in terms of the number of equivalents of a solute per liter of solution. It is used to express the reactive capacity of a substance in a solution. Normality is calculated by dividing the number of equivalents of solute by the volume of the solution in liters.

For example, consider a solution of hydrochloric acid, HCl, with a concentration of 1N. This means that there is 1 equivalent of HCl per liter of solution. If the volume of the solution is 0.5L, there would be 0.5 equivalents of HCl in the solution.

Normality is different from molarity, which is another concentration unit in chemistry. While molarity expresses the number of moles of solute per liter of solution, normality takes into account the basicity or acidity of the solute.

User Eranda
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2 votes

Answer:

a measure of concentration equal to the gram equivalent weight per liter of solution.

Step-by-step explanation:

Gram equivalent weight is the measure of the reactive capacity of a molecule. The solute's role in the reaction determines the solution's normality. Normality is also known as the equivalent concentration of a solution.

hope it helped

User Chris Chiasson
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