eq
Definition
Noun: 1. Equivalent weight: A chemical term referring to the atomic weight of an element that has the same combining capacity as a given weight of another element. The standard reference is oxygen, with an equivalent weight of 8. * This is a technical abbreviation for "equivalent" or "equivalent weight," used primarily in chemistry and related sciences.
Usage Examples
- Noun:
- The eq of hydrogen is 1.008, as it combines with 8 grams of oxygen to form water.
- To prepare the solution, you need to calculate the number of eq of acid present.
- The concentration was expressed in milliequivalents per liter (meq/L).
Advanced Usage
- "eq" as an abbreviation: In scientific writing, particularly chemistry, "eq" is a standard abbreviation for "equivalent" when discussing stoichiometry, normality, or combining capacities. It is often used in formulas, data tables, and laboratory notes.
- Add 1.5 eq of the reagent to the reaction mixture.
- Units: It is commonly seen in units like mEq (milliequivalent) in medical and biological contexts, such as in measuring electrolytes in blood serum (e.g., serum potassium of 4.0 meq/L).
Variants and Related Words
- Equivalent (n): The full word for which "eq" is an abbreviation. It has the same specific meaning in chemistry.
- Equivalent weight (n): A more descriptive term with the same meaning as "eq."
- Milliequivalent (mEq) (n): One-thousandth of an equivalent, a common unit in medicine and biology.
Synonyms
- Combining weight: A less common but synonymous term.
- Gram equivalent: A term specifying the mass in grams of one equivalent.
Notes on Different Meanings
- Other Uses of "Eq": Outside of this specific chemical context, "eq" can be an abbreviation for other terms, such as:
- Equation (in mathematics and physics).
- Equalizer (in audio engineering).
- Emotional quotient (a less common variant of EQ, for Emotional Intelligence).
- Important: The definition provided and explained here is exclusively for its use as a noun in chemistry meaning . The other abbreviations are distinct terms.
Noun
-
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
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