basic sites

USAGE SUMMARY

The phrase "basic sites" is correct and usable in written English.
It can be used to refer to fundamental or essential websites or locations, often in a specific context such as web development or research. Example: "For beginners, it's important to familiarize yourself with basic sites that provide tutorials and resources."

✓ Grammatically correct

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

CHT possess both acidic and basic sites and basicity of CHT was the highest.

Catalysis Today

Several types of basic sites with different basicity could be observed on the surface of catalysts.

Applied Catalysis A: General

They displayed a total basicity of 0.5 0.6 mmol g−1 with ~81% of weak basic sites.

International Journal of Energy and Environmental Engineering

The water serves to carry the dyes into the fibres, where acidic dyes bind to basic sites and basic dyes bind to acidic sites.

Encyclopedia Britannica

Polypropylene is another material that is very hydrophobic (water-repelling); moreover, the polymer has no acidic or basic sites for the binding of dyestuffs.

Encyclopedia Britannica

Strong basic sites promote this condensation reaction [37, 38].

Chemistry Central Journal

Ethanol was dehydrogenated first on basic sites to give acetaldehyde.

Journal of Nanostructure in Chemistry

The magnesia offers basic sites and the silica acidic sites.

Chemistry Central Journal

It covers ~54% of the total basic sites.

International Journal of Energy and Environmental Engineering

Most of the basic sites of these oxides are in the range of 7.2 < H− < 8.2 (weaker basic sites).

International Journal of Energy and Environmental Engineering

The support with higher density of basic sites, particularly stronger basic sites, showed better performances for the formation of MMA.

Catalysis Today

Expert writing Tips

Best practice

When discussing chemical reactions or catalysis, clarify whether you are referring to Brønsted or Lewis "basic sites" to provide more specific information.

Common error

Avoid using "base sites" interchangeably with "basic sites". "Basic sites" refers to chemical or physical properties, while "base sites" might imply a location for operations, which can cause confusion.

Linguistic Context

The phrase "basic sites" functions primarily as a noun phrase, typically used to identify specific locations or regions exhibiting fundamental chemical or physical characteristics, especially in scientific and technical contexts. Ludwig AI shows that it often refers to catalytically active areas on material surfaces.

Expression frequency: Very common

Frequent in

Science

95%

Encyclopedias

5%

Formal & Business

0%

Less common in

News & Media

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "basic sites" is a noun phrase predominantly used in scientific and technical contexts to describe areas characterized by fundamental properties. Ludwig AI confirms the grammatical correctness of this phrase and its frequent appearance within scientific literature, as is shown by the 'aiResponseStatus' field from SEARCH_DATA. The phrase is used to offer specific information, and alternatives such as "essential locations" or "fundamental websites" may be used depending on the context. Avoid confusing "basic sites" with similar-sounding phrases to ensure clear communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

essential locations

Focuses on the crucial aspect of the locations themselves, emphasizing their importance.

fundamental areas

Highlights the foundational nature of the areas, suggesting they are core components.

primary locations

Emphasizes the locations' priority or main function.

key spots

Uses more informal language to denote important places.

core installations

Highlights the aspect of being part of the core facilities.

underlying areas

Focuses on areas that form the base of something larger.

fundamental websites

Specifies websites that are foundational or essential for a particular purpose.

essential websites

Highlights websites that are crucially important.

primary web resources

Denotes the most important web-based resources available.

central access points

Suggests locations or resources that serve as main entry points to a system or network.

FAQs

How are "basic sites" typically measured in chemistry?

The density and strength of "basic sites" are commonly measured using techniques like CO2-TPD (Temperature-Programmed Desorption of Carbon Dioxide). This method helps determine the quantity and strength distribution of basic sites on a material's surface.

What is the role of "basic sites" in catalysis?

"Basic sites" often catalyze reactions involving nucleophilic attack or E2 elimination mechanisms. They can activate reactants by abstracting protons, facilitating various chemical transformations. For example, ethanol was dehydrogenated first on basic sites to give acetaldehyde.

What are examples of materials that exhibit "basic sites"?

Materials such as metal oxides (e.g., MgO, CaO), mixed oxides (e.g., hydrotalcites), and modified zeolites can exhibit "basic sites" on their surfaces. These sites are often used in various catalytic applications.

How do strong vs. weak "basic sites" affect a reaction?

Strong "basic sites" can activate stronger acids and promote reactions requiring higher activation energies, whereas weak "basic sites" are effective for milder reactions. The strength of the sites influences the reaction rate and selectivity. For instance, a higher density of stronger basic sites can improve the formation of certain products in oxidative esterification reactions.