How do you calculate acid equivalent?
Acid equivalent may be defined as that portion of a formulation (as in the case of 2,4-D ester, for example) that theoretically could be converted back to the corresponding or parent acid. ... The acidic carboxyl hydrogen is replaced by the desired ions to form a salt or reacted with an alcohol to form an ester.Apr 7, 2000
How do you calculate acid equivalent?
It is calculated by dividing the molecular weight of solute by the number of equivalents per mole of solute (Equation 2). For acids, the number of equivalents per mole is the number of H+ ions contributed by the acid per mole of acid.Apr 10, 2016
How do you calculate equivalents?
Calculating Molar Equivalents
To calculate molar equivalents for each reagent, divide the moles of that reagent by the moles of the limiting reagent: Note that the molar equivalency of sodium benzoate is 1. This is because sodium benzoate is the limiting reagent.
What is an equivalent in acid base?
In acid-base reactions, an equivalent is the amount of a substance that will react with one mole of hydrogen ions.
What is active ingredient herbicide?
Active ingredients are the chemicals in pesticide products that kill, control, or repel pests. For example, the active ingredients in an herbicide are the ingredient(s) that kill weeds. Often, the active ingredients make up a small portion of the whole product.Feb 14, 2019
What is normality and equivalent weight?
Normality is the number of equivalent weights, EW, per unit volume. An equivalent weight is the ratio of a chemical species' formula weight, FW, to the number of its equivalents, n. EW=FWn.Nov 2, 2020
What is a example for equivalent?
The definition of equivalent is something that is essentially the same or equal to something else. An example of equivalent is (2+2) and the number 4. Since 2+2= 4, these two things are equivalent. To make equivalent to; to equal.
What is equivalent factor?
Equivalent factors are factors used to convert quantities from their original physical units into a common accounting unit for the purpose of aggregating energy sources or assessing contributions” to environmental problems from diverse sources (for example, the contribution of different pollutants to global warming).Nov 8, 2001
How much is an equivalent?
An earlier definition, used especially for chemical elements, holds that an equivalent is the amount of a substance that will react with 1 g (0.035 oz) of hydrogen, 8 g (0.28 oz) of oxygen, or 35.5 g (1.25 oz) of chlorine—or that will displace any of the three.
What is meant by one equivalent?
One equivalent: In reaction stoichiometry, the amount of one substance that reacts with one mole of another substance. This will often (but not always) be a 1:1 mole ratio.
Related questions
Related
How do you find equivalent normality?
If you know the Molarity of an acid or base solution, you can easily convert it to Normality by multiplying Molarity by the number of hydrogen (or hydroxide) ions in the acid (or base). For example, a 2 M H2SO4 solution will have a Normality of 4N (2 M x 2 hydrogen ions).
Related
What is glyphosate acid equivalent?
Acid Equivalent (a.e.) Glyphosate acid is the active form of glyphosate in plants. ... Active ingredient weight includes the salt part of the molecule, while acid equivalent weight does not. Acid equivalent weight provides a better comparison of the herbicidal component of the different glyphosate salts.
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What is acid equivalent in herbicide?
Acid equivalent may be defined as that portion of a formulation (as in the case of 2,4-D ester, for example) that theoretically could be converted back to the corresponding or parent acid. ... Why would an herbicide (one that has the acid as the parent molecule) be formulated as a derivative (ester, salt, amine, etc.)Apr 7, 2000
Related
What are the types of acids?
- Saturated fatty acids. In a saturated fatty acid,each carbon atom has bonded with two hydrogen atoms. ...
- Monounsaturated fatty acids. In a monounsaturated fatty acid,one pair of carbon atoms forms a double bond with each other that replaces the bond each would have with one hydrogen ...
- Polyunsaturated fatty acids. ...
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What is the definition of an acid and a base?
- A base is an acid's "chemical opposite.". A base is a substance that will accept the acid's hydrogen atom . Bases are molecules that can split apart in water and release hydroxide ions.
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What is the equivalent weight of phosphoric acid?
- Ask New Question. The molecular weight of phosphoric acid is; (3+31+16*4)gram/mol = 98 gram/mol. Now EQUIVALENT WEIGHT = 98/3 gram/equivalent = 32.67 gram/equivalents.
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What is the equivalent weight of sulphuric acid?
- Equivalent weights may be calculated from molar masses if the chemistry of the substance is well known: sulfuric acid has a molar mass of 98.078(5) g mol−1, and supplies two moles of hydrogen ions per mole of sulfuric acid, so its equivalent weight is 98.078(5) g mol−1/2 eq mol−1 = 49.039(3) g eq−1.
