# equivalent weight formula in chemistry ### How Do I Calculate Equivalent Weight? | Reference

According to the UCLA Department of Chemistry and Biochemistry, the equivalent weight is the weight required to provide the equivalent of one proton or one hydroxide anion. You can calculate this in a few minutes using a formula and some information about the molecule in question. ### Equivalent weight | Chemistry tutorials

Jun 15, 2016· Equivalent weight of base = Molecular formula /Acidity Acidity of base is the number of replaceable hydroxyl ion which is generated when dissolved in water. The number of replaceable hydroxyl ion for NaOH is 1, so its acidity is 1. ### Mole and Equivalent Weight: Titration, Calculations .

Equivalent Weight We define the equivalent weight of a substance (element or compound) as: "The number of parts by weight of it, that will combine with or displace directly or indirectly 1.008 parts by weight of hydrogen, 8 parts by weight of oxygen, 35.5 parts by weight chlorine or the equivalent parts by weight of another element". ### Equivalent Weight: Definition & Formula - Video & Lesson .

Sep 27, 2017· We'll use the term equivalent weight (EW) for this lesson, and it has a general formula of Molar mass is the mass of an individual element from the … ### Equivalent weight Calculator | Calistry

The equivalent weight of an element or radical is equal to the ratio of it's atomic weight or formula weight devided by it's valency. ### Quiz & Worksheet - Calculating Equivalent Weight | Study

Check your knowledge of the concept of equivalent weight with this quiz and worksheet. You can access both the quiz and worksheet on any desktop or. ### Equivalent weight Calculator | Calistry

The equivalent weight of an element or radical is equal to the ratio of it's atomic weight or formula weight devided by it's valency. ### CHEM-GUIDE: Equivalent weight of elements, and compounds

Equivalent weight of a compound The valence factor of a compound depends on the manner a compound is involved in a reaction. The compounds of alkali metal salts … ### How do you calculate equivalent weight of compound .

The equivalent weight depends on the reaction that the species is involved in. In general terms, the equivalent weight of NH3, with a molar mass of 17 would be 5.67 ### Equivalent Weight Of Oxidising & Reducing Agents .

Equivalent weight of a substance (oxidant or reductant) is equal to molecular weight divided by number of electrons lost or gained by one molecule of the substance in a redox reaction. Eq. wt. of O. A. =. =. Eq. wt. of R. A. =. =. Table : Equivalent weight of few oxidising/reducing agents. ### How to Calculate Equivalent Units | Sciencing

Mar 13, 2018· Chemists use equivalent units, or equivalents, to express the contribution of an acid or base to the total acidity or alkalinity of a solution. To calculate the pH of a solution--the measure of a solution's acidity--you need to know how many hydrogen ions are present in the solution. The most common way of . ### Acid Weight Calculator, Equivalent Weight of Acid .

Equivalent weight of acid Calculation The number of replaceble hydrogen atoms present in the molecule of an acid is Basicity of acid.This Acid Weight Calculator is used to calculate the estimated weight of acid. ### How to calculate equivalent mass - MEL Chemistry

To start with, let's ex­am­ine what an equiv­a­lent of a sub­stance is. Judg­ing from the clas­si­cal def­i­ni­tion, an equiv­a­lent of a sub­stance is a con­di­tion­al or real par­ti­cle which can be equiv­a­lent in any way to a cation of hy­dro­gen in ion­ic-me­tab­o­lism re­ac­tions, or to an elec­tron in ox­i­diz­ing-re­duc­ing re­ac­tions. ### What is the meaning of "equivalent weight" and its formula?

By definition, equivalent weight is the mass of the substance that would react with 1g of hydrogen. 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 identical with the definition mentioned earlier in this answer. ### Quiz & Worksheet - Calculating Equivalent Weight | Study

1. What is the correct setup to determine the equivalent weight (EW) of fluorine? Fluorine is the ion (F-1) and its molar mass is 19 g. ### Equivalent weight - definition of equivalent weight by The .

equivalent weight - the atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen combining weight, eq, equivalent atomic mass, atomic weight, relative atomic mass - (chemistry) the mass of an atom of a chemical element expressed in atomic mass units The unit of equivalent weight is the atomic mass unit ; the amount of a substance in grams numerically equal to the equivalent weight is called a gram equivalent. Hydrogen has atomic weight 1.008 (rounded to three decimal places) and always assumes valence 1 in compounds, so its equivalent weight is 1.008. ### Calculation of Equivalent Weight, General Chemistry

Chemistry Assignment Help >> General Chemistry >> Calculation of Equivalent Weight Assignment Help Equivalent weight of an element can be calculated using the composition of the compound of the given element with any other element whose equivalent weight is known by the knowledge of … equivalent weight formula in chemistry,

### How to Calculate Normality (Chemistry) - ThoughtCo

Sep 25, 2019· The equivalent value is determined using the molecular weight and valence of the chemical species. Normality is the only concentration unit that is reaction dependent. Here are examples of how to calculate the normality of a solution . ### Normality Formula - Softschools

Normality Formula. It is defined as the gram equivalent weight per liter of solution. The reason normality is rarely used lies in the definition of gram equivalent weight. Gram equivalent weight is determined by the amount of an ion that reacts, which could change depending on the reaction. The fact that the gram equivalent weight is not. ### Equivalent Weight Of Oxidising & Reducing Agents .

Equivalent weight of a substance (oxidant or reductant) is equal to molecular weight divided by number of electrons lost or gained by one molecule of the substance in a redox reaction. Eq. wt. of O. A. =. =. Eq. wt. of R. A. =. =. Table : Equivalent weight of few oxidising/reducing agents. ### Equivalent Weight Calculator - online free calculator

Acidity of Base(A)=. Equivalent Weight of Base(Ew)= kg. x =. The Equivalent Weight Calculator(Base) an online tool which shows Equivalent Weight (Base) for the given input. Byju's Equivalent Weight Calculator(Base) is a tool which makes calculations very simple and interesting. ### What is the meaning of "equivalent weight" and its formula?

By definition, equivalent weight is the mass of the substance that would react with 1g of hydrogen. 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 identical with the definition mentioned earlier in this answer. ### Equivalent Weight of Acid Formula - Physical Chemistry

Equivalent Weight of Acid formula. Physical Chemistry formulas list online. ### What is an equivalent? (video) | Khan Academy

I went to Wikipedia, and I decided to pick up the definition for an equivalent there. And I actually didn't find it too useful, but there are some things that I wanted to point out. So it says, "The equivalent is formally defined as the amount of a substance which will either react or supply with . ### Equivalent (chemistry) - Wikipedia

An equivalent (symbol: equiv) is the amount of a substance that reacts with (or is equivalent to) an arbitrary amount of another substance in a given chemical reaction. It is an archaic unit of measurement that was used in chemistry and the biological sciences in the era before researchers knew how to determine the chemical formula for a compound . ### Equivalent weight - Wikipedia

Equivalent weight - Wikipedia ### Normality,molarity, molality . - Chemistry OnlineGuru

Normality/ Molarity = molecular weight /Equivalent weight. Q. 6 gm. of a solute is present in 500 ml of solution. what is the concentration of solution in gm/liter ? Solution – w=6 gm. : V= 500 ml. =0.5 liter. S = w/V (l) =6/0.5. S =12 gm/liter Q. Calculate the normality of the solution containing 5 gram NaOH dissolved in 250 ml. aqueous solution. equivalent weight formula in chemistry,

### Carbonate | CO3(2−) - PubChem

Read more.. C(=O)([O-])[O-] Molecular Formula A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of …