Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive
 

A substance of a known high degree of purity that undergoes one invariable reaction with the other reactant of interest.

Latest Articles

  • What's In Your Beverage? How to Ensure Quality Control with CO2 Analytical Support

    Calibration standards, performance audits, and the FDA's never-ending safety, labeling, and inspection requirements are just the tip of the iceberg when it comes to dealing with the increasingly stringent quality control standards of the beverage industry. As these quality standards become...

  • Varieties of garnet minerals

    The most famous type of garnet stone is pyrope (flaming). This is the "oldest of garnets", with a dense red color, similar to the grain of an edible garnet. Pyrope has a variety called rhodolite - a stone of dense pink or pink-purple color, which sometimes has the alexandrite effect and is used in...

  • Diamonds Are Forever

    Diamonds are still a girl's best friend, right? We love the shiny gems. They are the most popular rocks sold today. But what exactly are they, anyway? Where do they come from? What else are they used for?

  • Interesting facts about metals

    Metals have been used by people since ancient times. All the time the process of obtaining them was improved, useful alloys of various metals appeared. Let’s look at interesting facts about metals.

  • Why do copper products change color, and what is the name of the process?

    Probably, every person wants to know, why over time the copper turns green and becomes bloomed. This is easy to explain: that film is called patina.



Most Popular

Distilland

The material in a distillation apparatus that is to be distilled.

Emulsion

Colloidal suspension of a liquid in a liquid.

Salicylate

A salt or ester of salicylic acid.

Isomorphous

Refers to crystals having the same atomic arrangement.

Thermodynamics

The study of the energy transfers accompanying physical and chemical processes.

Use of diamonds

Diamond is a crystalline modification of pure carbon formed in the deep interior of the Earth, in the upper mantle at depths of more than 80-100 kilometers, at exceptionally high pressure and temperature. It is the most precious stone, the hardest and most wear-resistant mineral, the most brilliant and timeless gem.

20 interesting chemistry facts

20 interesting chemistry facts.

Condensed States

The solid and liquid states.

Essential Oil

A plant extract that has a distinctive odour or flavour.

Cathode

Electrode at which reduction occurs in a cathode ray tube, the negative electrode.