equivalent quantity of

USAGE SUMMARY

The phrase "equivalent quantity of" is correct and usable in written English.
It can be used in contexts where you are discussing amounts or measurements that are equal or comparable in value or effect. Example: "To ensure accuracy in the experiment, we need to measure an equivalent quantity of the two solutions."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

38 human-written examples

Purified samples were quantified with Tape Station 2200 (Agilent, CA, USA) and were pooled based on an equivalent quantity of endophyte amplicon per sample.

Nature

(c) A license under the Sugar Containing Products Re-export Prorram or Polyhydric Alcohol Program permits licensees to receive transfers and export an equivalent quantity of sugar as an ingredient in sugar containing products, or use an equivalent quantity of sugar in the production of certain polyhydric alcohols.

Cornell University

(b) A license under the Refined Sugar Re-export permits permits a refiner to enter raw cane sugar under subheading 1701.11.20 of the HTS, and export an equivalent quantity of refined sugar onto the world market or transfer an equivalent quantity of refined sugar to licensees under the Sugar Containing Products Re-export Prorram or the Polyhydric Alcohol Program.

Cornell University

It is the ratio of the amount of heat trapped by a certain quantity of the gas to the heat trapped by an equivalent quantity of carbon dioxide over 100 years.

The New York Times

The North Carolina team announced a breakthrough in 1966 in the form of a concentrate for the blood factor, known as Factor VIII, that could be stored at room temperature, was far more potent than an equivalent quantity of plasma and could be manufactured at low cost.

The New York Times

Douglas Starr points out early in this "Epic History of Medicine and Commerce" that when human blood has been broken down into derivative products, its market value is 1,600 times that of refined petroleum: about $40 for a barrel of oil compared with $67,000 for an equivalent quantity of blood.

The New York Times - Books

Human-verified similar examples from authoritative sources

Similar Expressions

22 human-written examples

This paper deals with the theoretical aspect of the reaction between sec-butyllithium and equivalent quantities of m-diisopropenylbenzene.

Polymer

The cost of extracting the oil by heating the shale, however, far exceeds the cost of extracting equivalent quantities of crude oil, natural gas, or coal.

Encyclopedia Britannica

Helmholtz in his Faraday Lecture gave a calculation showing that the attractive force between the electrical charges associated with equivalent quantities of oxygen and hydrogen is 71,000 billion times greater than the gravitational attraction between these masses.

Nature

Sediment transport within the water column appears to be at a near steady state during the conditions evaluated with low rates of sediment loss balanced by presumably the release of equivalent quantities of particles of organic origin.

Journal of Hydrology

Such calculations were made for three mixing sequences when chemically equivalent quantities of the three reagents were employed and when one of the two reactions was instantaneous.

Chemical Engineering Science

Expert writing Tips

Best practice

When comparing substances in experiments, ensure you use "equivalent quantity of" each substance to maintain a controlled environment. This ensures that differences in results are due to the substance itself and not the amount used.

Common error

Avoid using "equal" and "equivalent" interchangeably. "Equal quantity of" refers to the exact same amount, while "equivalent quantity of" implies that while the amounts may be measured differently, they produce the same effect or value.

Linguistic Context

The phrase "equivalent quantity of" functions as an adjectival phrase modifying a noun. It specifies that the amount or measure being referred to is comparable or functionally equal to another, even if not identical in numerical value. Ludwig confirms its correctness and usability.

Expression frequency: Common

Frequent in

Science

75%

News & Media

15%

Academia

10%

Less common in

Ludwig's WRAP-UP

The phrase "equivalent quantity of" is a grammatically sound and frequently used expression that signals a functional or comparable equality between amounts, often within scientific or technical contexts. As Ludwig AI clarifies, the phrase is correct and usable in diverse settings. While phrases like "equal amount of" exist as alternatives, "equivalent quantity of" is valuable when specifying that amounts might be measured differently yet produce the same intended effect. Always ensure the inclusion of 'of' to correctly link the phrase to the substance being quantified.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

equal amount of

Focuses on the sameness in amount rather than equivalence in effect or function.

comparable quantity of

Highlights the similarity for the purpose of comparison.

corresponding amount of

Indicates a direct relationship or match in amount.

identical quantity of

Emphasizes that the amount is exactly the same.

matching amount of

Stresses that two or more quantities are the same.

proportionate amount of

Highlights the relative relationship between quantities.

commensurate quantity of

Suggests a degree of measure appropriate to something.

like amount of

Emphasizes the similarity between two quantities, but is less formal.

duplicate quantity of

Suggests that one quantity is exactly copied from another.

uniform quantity of

Highlights the consistency of the quantity.

FAQs

How can I use "equivalent quantity of" in a sentence?

You can use "equivalent quantity of" to compare amounts that may be measured differently but have the same effect or value. For instance, "We used an equivalent quantity of the substitute ingredient to maintain the recipe's consistency."

What's the difference between "equivalent quantity of" and "equal amount of"?

"Equivalent quantity of" suggests the amounts may be measured in different units but have the same effect, whereas "equal amount of" indicates the same amount measured using the same units.

What are some alternatives to "equivalent quantity of"?

You can use phrases like "equal amount of", "comparable quantity of", or "corresponding amount of" depending on the context.

Is it always necessary to specify "of" after "equivalent quantity"?

Yes, the preposition "of" is crucial to correctly link "equivalent quantity" with the substance or item being quantified. Omitting "of" would make the phrase grammatically incorrect.