VOCABULARY
1. Compound : The
term chemical mix (two substances and so on) that has been combined properly
the combination of two substances and so on.
2. Serealin : The
chemical term of nitrogen compounds in rice bran.
3. Cerium : The
chemical term of rare earth metal, gray, elastic, and malleable; Element with
atomic number 58, bearing Ce, atomic weight 140,12
4. Synthetic : regarding synthesis; Based
on synthesis (about law, conclusions, etc.): synthetic decision making.
5. Citrate : The
chemical term of an ester or anion derived from citric acid.
6. Spalling : The
chemical term of the bombing of the target core so that the nucleus catapults
some particles.
7. Spectrochemistry
: The chemical term of a chemical branch that uses light to analyze chemistry.
8. Steroids : The
chemical terms of organic compounds with distinct cycle structures are distinct
from the side chain.
9. Stoichiometry :
Chemical term chemistry branch that discusses the determination of the ratio of
quantities in chemical reactions.
10. Substrates :
compounds that are altered by the action of the enzyme; Substances that are
altered by enzymes
11. Sudip : The
chemical term of a rod with a length of 15 cm with a flat tip used to place a
paste or take a chemical from a bottle.
12. Sucrose : The
term white crystalline chemistry, C12H22O11, is water-soluble, obtained from
sugar cane or sugar beet, used as a sweetener in drinks and food; Saccharose;
sugar.
13. Sulfur : The
chemical term of the brittle mass is yellow, but may also be of another form,
such as a clear crystal; Sulfur; Element with the atomic number 16, bearing S,
and atomic weight 32,06.
14. Tautomerism :
The chemical terms of the symptoms of two or more isomers which are in
equilibrium with each other.
15. Alum : The
chemical term of the sulphate and aluminum sulfate salt, used to purify water
or dye mixtures.
16. Termal : The
term chemistry is related to heat.
17. Thermochemistry :
The term chemistry studies the influence of heat on chemical reactions.
18. Termolabil :
The term chemical tends to be damaged or altered by many simple warming (such
as freezing proteins, microorganisms, bacterial toxins and certain isomers).
19. Tisotropy :
The chemical term of fluid symptoms that thickens if it is ignored and more
dilute when shaken.
20. Titrimetry :
The chemical term measures the volume of a standard solution equivalent to the
quantity of the sample.
21. Toxicology :
The chemical term of the science of harmful toxic substances.
22. Toxins : The
chemical terms of toxic substances formed and excreted by organisms that cause
radical damage in structure or physiology, undermine the total life or
effectiveness of the organism in one part.
23. Toluene : The
chemical term of watercolor is refractory, colorless with a distinctive odor
burning with a smoky flame.
24. Volt : The
chemical term unit of electrical potential required to drain one ampere of
electric current through a one ohm obstacle
25. Polister :
The chemical term of the polymer group, mainly used in the manufacture of
fibers and plastics.
26. Radiocarbon :
The chemical term of carbon-14; Radioactive isotopes of carbon elements.
27. Radiolysis :
The chemical term dissociation of molecules by irradiation, for example the
small quantity of water in the reactor core is dissolved into hydrogen and
oxygen during irradiation.
28. Chain
(1) the rope of the
corresponding ring, usually made of metal, plastics, and so on;
(2) necklaces;
(3) ties; Ties: break the
engagement chain;
(4) shackles; Confinement;
Power: escape from the chain of invaders;
(5) The chemical term of an
atomic series bound to a homopoler bond, for example a carbon chain
29. Carbon chains :
The chemical terms of carbon atom bonds are successively in one compound.
30. Reactants :
The chemical terms of the reagent (chemical) as indicated in a reaction
equation.
31. Renin: milk protein decompressing enzymes (casein) commonly obtained from prankreas calves.
32. Reometry: The chemical term measures the force of the flow of a substance and the rate at which the substance is flowing.
33. Sakarida: a group of organic compounds that produce sugars derived from a variety of ingredients, such as milk sugar, starch, and fruit sugar.
34. Silicon: The chemical terms of non-metallic elements of the carbon class are present in several forms (such as amorphous, graphite-like, diamondlike), found in the earth's crust as silicates; An element with an atomic number 14, bearing Si, and an atomic weight of 28,086.
35. Citrate: The chemical term ester or anion derived from citric acid.
36. Spalling: The chemical term of the bombing of the target core so that the nucleus catapults some particles.
37. Spectrochemistry: The chemical term of a chemical branch that uses light to analyze chemistry.
38. Streptomycin: The chemical term of water-soluble antibiotics, produced by Streptomyces griseus, is mainly used in the treatment of tuberculosis; C21H39N7O12.
39. sublimation
(1) change to one level higher;
(2) The term psychology of a primitive diversion of passion into a behavior acceptable to the norms of society;
(3) a direct change in the solid form of a substance into a vapor without passing through a liquid form.
40. superphosphate
(1) phosphate salt (PO43-) with maximum phosphorus content;
(2) calcium phosphate fertilizer with maximum phosphorus content
32. Reometry: The chemical term measures the force of the flow of a substance and the rate at which the substance is flowing.
33. Sakarida: a group of organic compounds that produce sugars derived from a variety of ingredients, such as milk sugar, starch, and fruit sugar.
34. Silicon: The chemical terms of non-metallic elements of the carbon class are present in several forms (such as amorphous, graphite-like, diamondlike), found in the earth's crust as silicates; An element with an atomic number 14, bearing Si, and an atomic weight of 28,086.
35. Citrate: The chemical term ester or anion derived from citric acid.
36. Spalling: The chemical term of the bombing of the target core so that the nucleus catapults some particles.
37. Spectrochemistry: The chemical term of a chemical branch that uses light to analyze chemistry.
38. Streptomycin: The chemical term of water-soluble antibiotics, produced by Streptomyces griseus, is mainly used in the treatment of tuberculosis; C21H39N7O12.
39. sublimation
(1) change to one level higher;
(2) The term psychology of a primitive diversion of passion into a behavior acceptable to the norms of society;
(3) a direct change in the solid form of a substance into a vapor without passing through a liquid form.
40. superphosphate
(1) phosphate salt (PO43-) with maximum phosphorus content;
(2) calcium phosphate fertilizer with maximum phosphorus content
REFERENCE
- Siahaan, P., 2010, Kimia Supramolekul: Metode Komputasi, belum diterbitkan.
- Siahaan, P. dan Windarti, T., 2008, Pembuatan dan kajian struktur dan dinamika molekul Material biokompatibel bioselulosa sebagai bahan dasar tulang artifisial, Penelitian Ristek.
- Siahaan, P. dan Windarti, T., 2009, Pembuatan dan kajian struktur dan dinamika molekul Material biokompatibel bioselulosa sebagai bahan dasar tulang artifisial, Penelitian Ristek.

Please give explanation about sublimasi in chemistry ?
BalasHapussublimation
Hapus(1) change to one level higher;
(2) The term psychology of a primitive diversion of passion into a behavior acceptable to the norms of society;
(3) a direct change in the solid form of a substance into a vapor without passing through a liquid form.
Explain to me the procedure of doing titrimetry!
BalasHapusThe titrimetric analysis or volumetric analysis is a quantitative analysis by reacting a substance analyzed by standard solution (known) to its careful concentration, and the reaction between the substance analyzed and the standard solution is carried out quantitatively.
Hapuscould you give me more explanation about Toluene?
BalasHapusToluene is added to gasoline, used to produce benzene, and used as a solvent. Exposure to toluene may occur from breathing ambient or indoor air affected by such sources. The central nervous system (CNS) is the primary target organ for toluene toxicity in both humans and animals for acute (short-term) and chronic (long-term) exposures. CNS dysfunction and narcosis have been frequently observed in humans acutely exposed to elevated airborne levels of toluene; symptoms include fatigue, sleepiness, headaches, and nausea. CNS depression has been reported to occur in chronic abusers exposed to high levels of toluene. Chronic inhalation exposure of humans to toluene also causes irritation of the upper respiratory tract and eyes, sore throat, dizziness, and headache. Human studies have reported developmental effects, such as CNS dysfunction, attention deficits, and minor craniofacial and limb anomalies, in the children of pregnant women exposed to high levels of toluene or mixed solvents by inhalation. EPA has concluded that that there is inadequate information to assess the carcinogenic potential of toluene.
Hapus