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Equivalent weight


Equivalent weight is a term which has been used in several contexts in chemistry. In its most ... Additionally, the equivalent weight of a compound can be calculated by dividing the molecular weight...

Equivalent Weight


Definitions of Equivalent Weight ( Acid-Base Context ) ... titrant used in the titration, one can then calculate the experimental equivalent weight based on the data.

How to Calculate Equivalent Weight | eHow


How to Calculate Equivalent Weight. In science, the equivalent weight of a solution is the molecular weight of the solute, or dissolved substance, in grams ...

Equivalent Weight of an Unknown


The equivalent weight of an acid is the mass of acid required to generate one ... The mass of sample #1 is calculated by difference from the Part C data above ...

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Sep 23, 2012 ... Equivalent mass /Equivalent Weight in Stochiometry in Chemistry for IIT/Medical - Duration: 22:03. ... Pharmaceutical Calculations 12,772 views.

Equivalent Weight Calculator | Calculator@TutorVista.com


Equivalent weight of a substance depends upon the nature of chemical reaction in which the substance takes part. The chemical equivalent with reference to ...

CHEM-GUIDE: Equivalent weight of elements, and compounds


Valencies of hydrogen, calcium and oxygen are 1,2 and 2 respectively. Hence, their equivalent weights are 1/1 =1, 40/2 = 20 and 16/2 = 8 respectively.

Functionality, OH Number, and Equivalent Weight - Dow Answer ...


Since polyols have a molecular weight distribution, an average equivalent weight is calculated. These calculations are done using the product analyzed ...

Isopropanolamines Equivalent Weight and Amine Number


Equivalent weight is a calculated value determined from the amine number (also known as the amine value or amine alkalinity). The amine number is ...

CHEM-GUIDE: Gram equivalent weight


It is equal to mass in grams numerically equal to equivalent weight. ... This formula is widely used to express grams of substance in terms of gram equivalent and ...

How to Calculate Equivalent Weight
In science, the equivalent weight of a solution is the molecular weight of the solute, or dissolved substance, in grams divided by the valence of the solute. Equivalent weight predicts the mass of a substance that will react with one atom of hydrogen in... More »
Difficulty: Moderate
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Chapter 33: Equivalent Weight


Calculate the equivalent weights of H2SO3 (MW=82) and LiOH (MW=24) in the ... Equivalent Weight = EW = the number of moles of H<sup>+</sup> (for an acid), or OH<sup>-</sup>(for a ...

Clarify the meaning of Equivalent weight and its formula?


Jan 24, 2016 ... Therefore you must divide the mass by 2 to get equivalent weight. In fact, this formula based definition of equivalent weight of an element is ...

equivalent weight | chemistry | Britannica.com


Equivalent weight, in chemistry, the quantity of a substance that exactly reacts with, or is equal to the combining value of, an arbitrarily fixed quantity of another ...