univerzalni indikator

univerzalni indikator

A universal indicator is an indicator which undergoes several color changes over a wide range of pH . The color is used to "indicate" pH directly. Universal indicators are usually mixtures of several indicators.

0 0

ปรับปรุง

เพิ่มภาพ

ส่วนหนึ่งของคำพูด: noun
คำเหมือน:
Blossary:
อุตสาหกรรม/ขอบเขต: Chemistry
Category: General chemistry
Company:
ผลิตภัณฑ์:
ตัวย่อ-อักษรย่อ:

เพิ่มสู่อภิธานศัพท์ของฉัน

ภาษาอื่นๆ:

คำศัพท์ที่เกี่ยวข้อง

indikator

Chemistry; General chemistry

A substance that undergoes an sharp, easily observable change when conditions in its solutions change. See, for example, acid-base indicator and redox indicator .

univerzalni asembler

Physics; Nanotechnology

Uses raw atoms and molecules to construct consumer goods, and is pollution free. Can be programmed to build anything that is composed of atoms and consistent with the rules of ...

univerzalni zakon gravitacije

Physics; General physics

Every object in the universe is attracted to every other object with a force directly proportional to the product of their masses and inversely proportional to the square of the ...

indikator adsorpcije

Chemistry; General chemistry

A substance that indicates an excess of a reactant in a precipitation reaction. For example, dichlorofluorescein is added to an NaCl solution being titrated with silver nitrate. ...

mešoviti indikator

Chemistry; Analytical chemistry

Color-change indicator for acid-base titration end points in which a mixture of two indicator substances is used to give sharper end-point color changes.

isparljiv

Chemistry; General chemistry

A solid or liquid material that easily vaporizes. A material with a significant vapor pressure .

abraziv

Chemistry; General chemistry

A very hard, brittle, heat-resistant substance that is used to grind the edges or rough surfaces of an object. boron carbide, diamond, and corundum are abrasives.

diastereoizomer, diastereomer

Chemistry; General chemistry

Stereoisomers which are not mirror images of each other. Diastereomers are chemically similar but distinguishable; they have different melting points and boiling points and they ...

medicinska hemija

Chemistry; General chemistry

A branch of chemistry concerned with the discovery, design, synthesis , and investigation of biologically active compounds and reactions that these compounds undergo in living ...

slab elektrolit

Chemistry; General chemistry

A weak electrolyte is a solute that incompletely dissociates into ions in solution. For example, acetic acid partially dissociates into acetate ions and hydrogen ions, so that ...

grafit

Chemistry; General chemistry

An amorphous form of carbon , made of carbon atoms bound hexagonally in sheets (like chickenwire).

Terms in the News

Featured Terms

svetiana

0
Terms
1
คำศัพท์
4
Followers

อุตสาหกรรม/ขอบเขต: Arts & crafts Category: Oil painting

Mona Liza

The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...