Skip to main content
eq

eq

1 9.9
A chemical amount that reacts with one mole of hydrogen ions or electrons
  • noun
  • Specialized
translation icon : eq
  • There are two factors to consider: whether the biosolids are "exceptional quality (EQ)" and whether the preparer has "lost control" of the material.
  • EQ-5D-3L score
  • EQ product

Examples

  • In chemistry, the term eq indicates the amount of a substance that can react with one mole of hydrogen ions.

  • Recall that for sewage sludge and sewage sludge-derived products meeting the EQ standards, no labeling or user information is required.

    Academic text (1999)
  • Options I through 8 are part of the EQ standard.

    Academic text (1999)
  • Class A pathogen reduction requirements are an EQ standard.

    Academic text (1999)
  • Whether EQ products are harmful to crops and humans remains controversial.

    Academic text (1999)
  • For example, a compost with one pollutant over the Table 3 limits would not be an EQ material.

    Academic text (1999)
  • Only EQ material falls out of the Part 503 regulation when it leaves the control of the preparer.

    Academic text (1999)
  • For accurate calculations, it is essential to know the eq of each reactant involved in the experiment.

  • When determining the eq of a compound, scientists must consider its equivalent weight in the reaction.

Synonyms

equivalent
vseq
  • Specialized
9 8.1

An amount of a substance that reacts with a set amount of another

is abbreviated when used for the same chemical quantity in formulas
equivalent weight
vseq
  • Specialized
1 8.1

Amount of a substance that reacts with a fixed amount of another substance

is the short written form used for that chemical amount
equiv.
vseq
8.7

Short form that shows things are equal in value, amount, or meaning

is used specifically in chemical contexts for a reactive amount
combining weight
vseq
  • Archaic
8.8

Amount of an element that combines with eight parts by weight of oxygen

defines amount by reaction with hydrogen ions or electrons

Surface Forms

eq singular
eqs plural

Etymology

The word eq is short for equivalent, which comes from the old Latin word aequus meaning 'equal'. In chemistry, eq names an amount that is 'equal' in its chemical effect to a standard amount, so it helps chemists compare how much of different substances will react.