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Manila, Philippines - For some, the scented candle and air freshener is great for celebrating holidays. But others, artificial fragrance in the air can cause the symptoms of allergy - from irritation and nasal congestion and sneezing until asthma attack.
"We're seeing more patients with the problem," says Dr. Stanley Fineman, president-elect of the American College of Allergy, Asthma and Immunology (ACAAI). "I've seen patients who say, 'I go into somebody's house who has one of these air fresheners and I just can not stay there. I have increasing nasal symptoms, sneezing and coughing. ' There is no allergy skin test for air fresheners, but people can de fi nitely have a physiologic response to it. "
In his presentation on Sunday plasti dip about the dangers of air fresheners and scented candles at the meeting of the Atlanta Allergy & Asthma Clinic in Boston, Fineman's plan to define a study in 2009 published in the Journal of Environmental Health, which nakadiskubreng many in America are affected of pollutants in everyday products used in the home and office.
May 11 percent of more than 2,000 adults surveyed have reported being extremely sensitive to the generic brand detergent. Thirty-one percent had an "adverse reaction" to scented product of another person, and 19 percent had difficulty breathing, headaches and suffering other health problems when exposed to air fresheners. The higher the number in people with asthma. (HealthDay News)
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- Heating was continued

Chloroform is also called haloform caused by bromine and chlorine also reacts with the metal that produces ketones respectively bromoform (CHBr 3) and chloroform (CHCl 3). It is referred to the CHX 3 or haloform.
Chloroform is a compound of formic acid and polihalogen compounds are compounds including carboxylic jimbo derivative that binds more than one halogen atom. Chloroform is derived from the basic ingredients of acetone and chlorine pulp. In the manufacture of pulp with chlorine (CaOCl 2) are the basic ingredients which results in the oxidation of chlorinated lime and klorisasi resulting trikloroasetaldehida, which is an alkaline substance that is limed. The chlorine breaks down into formic acid (in the form of the calcium salt) and kloroform.Selain the chloroform used in the manufacture of NaOH as catalyst cleaning.
Chloroform (CHCl 3) is not soluble in water but is an effective solvent for the synthesis of compounds organik.Prinsip work and the chloroform was halogenated substitution reactions that occur in an organic compound that has a halogen alpha. Occurs due to the effect of the pull of halogenated atoms by halogen element group.
In industry, jimbo chloroform is obtained by heating a mixture of chlorine and chloro methane or metan.Pada temperature of 400-500 C free radical halogenation. In the manufacture or synthesis of chloroform to note a few things: the presence of oxygen from the air and the sunlight slowly oxidized chloroform can be phosgene (highly toxic gas).
To prevent the occurrence of phosgene is then stored in a brown bottle of chloroform fully charged and contains 0.5-1% ethanol for binding in the event of phosgene.
4. density of 1.48 g / cm 3
2 Drugs (for this purpose spiked with ethanol, stored in brown bottles filled jimbo to the brim (2.103-105))
6 Low blood pressure
3 Reaction of chloroform with sodium hypochlorite in the early stages of metal cluster distribution by chlorine and trichloro jimbo acetone produced will form sodium acetate and chloroform
The principle of chloroform are:
2 Haloform namely multi halogenated or haloform reaction occurs at the carbon atom of the methyl group. Haloform occurs jimbo due to substitution of the halogen first make residual hydrogen on carbon metillebih α- acid. Finally, proton transfer occurs carboxylic acids and positive ions or the haloform.
Chloroform compounds are compounds that bind haloalkanes three halogen atoms chlorine (Cl) at its C chain. Chloroform compounds can be made with basic ingredients such as organic compounds that have a methyl group (CH 3) attached to the C carbonyl or hydroxy C atom reagent reacted with halogens (Cl 2). Halogenated often run in explosive and almost without exception produces a mixture of products, because this is a halogenated welds are sometimes used in the laboratory.
The structure of haloalkane compound formed from halogenated process consists of a carbon-halogen sigma bond formed by mutual orbital overwrite a halogen atom and a carbon atom hybrid orbitals. A halogen to form a covalent bond and therefore there is no bond angles around this atom. However, carbon jimbo using the same type of hybrid orbitals to bind halogen, hydrogen or other carbon atoms.
Halocarbons such as chloroform example compounds are easy to make, chlorinated methane created by the chlorination of methane. Chloroform (CHCl 3), all is not soluble in water, but it is an effective solvent jimbo for organic compounds.
3.2 How it Works
4 Open the faucet slowly separating funnel so that acetone flowing jimbo slowly anyway. Close the faucet again and continue heating. Do it until the acetone out. Rinse the separating funnel with water.
5. Do distillation. Accommodated with Erlenmeyer distillate containing water. The tip of the condenser must be submerged into water. Heating was continued until the results of the fall colored clear distillate
- Heating was continued
a. Water entry
= 0.787 g / ml x 30 ml
CH 3 COCH 3 + Ca (OCL) 2 CHCl 3
Reaction = 0, 4 mol & nb

To begin with, a warning! Chloroform dangerous - can cause terminal illness and even death if not g

To begin with, a warning! Chloroform dangerous - can cause terminal illness and even death if not given under the supervision of experts mathtype and medical. Chloroform is a compound that needs to be handled with absolute knowledge, proper precautions and respect. Make sure you are aware of laboratory safety and the safety of these chemicals before working with chemicals or compounds. This article will cover how to create and safe handling of these compounds. Here's how to make chloroform at home. Make chloroform. Wear protective equipment such as goggles, gloves, and so on to make sure you are well protected. Start by filling a glass container with a pint of bleach down the temperature of the bleach solution by adding ice also into a container and let it cool. Pour 10 ml of acetone (to maintain a ratio of 1: 50, one part acetone to fifty parts bleach) into the container. Add more ice to keep the temperature low. Changing the rock that had melted will ensure this. Bleach should be kept cool because otherwise it will emit fumes of bleach and chloroform. Continue in addition for 20 minutes to ensure complete reaction. While obscure ups can be seen with the increase in temperature. Take time for the reaction to settle. It will take about half an hour, but if after this time also a solution does not appear mathtype to settle, stir will help. Once completed, you will see either be a white powder residue or bubbles at the bottom. It is chloroform. Pour the liquid out with care, ensuring mathtype that no powder or bubbles leave the container. mathtype Now pure chloroform, which remains in a glass container, can be extracted with a separator funnel. Ideally, this article is a must read for academic interest only. Avoid trying to make this chemical at home or anywhere else, unless you are authorized to do so and you follow mathtype the established procedures and guidelines relating to the handling and use of chemicals, laboratory safety, mathtype and the like. Make chloroform in your house is not recommended as the dangers of exposure phosgene, used in chemical weapons, can be very fatal. by. matakuliah.net
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Chloroform is a common name for trichloromethane (CHCl 3). Chloroform is known for frequently used as a tranquilizer, although mostly used as a nonpolar solvent in laboratories or industry. His form is a liquid at room temperature, but volatile.
Chloroform containing deuterium (heavy hydrogen), CDCl 3, is a common solvent used in NMR spectroscopy. It can be used to bond pieces of acrylic glass (also known by the trade names Perspex and glass). A solvent phenol: chloroform alcohol: Isoamyl 25: 24: 1 was used to dissolve non-nucleic acid biomolecules in DNA and RNA extraction.
As a reagent in organic synthesis as reagent, chloroform serves as a source of diklorokarbena CCL 2 groups. [7] It reacts with water in the presence of sodium hydroxide is usually a phase transfer caltex catalyst to produce diklorokarbena, CCL 2 [8] [9] This reagent effects ortho-Formilasi of activated aromatic rings such as phenols, producing aryl aldehydes in a reaction known as Tiemann -reaksi Reimer. Or the carbene can be trapped by an alkene to form cyclopropane derivatives. In addition Kharasch chloroform CHCl 2 free radical formed in addition to alkenes.
Chloroform as an anesthetic that was once a popular anesthetic; Steam is pressing on the central nervous system of the patient, which allows doctors perform a variety of other painful procedures. In 1847, at the Edinburgh obstetrician James Young Simpson first used chloroform for general anesthesia during labor. The use of chloroform during surgery developed caltex rapidly thereafter in Europe. In the United States, chloroform began to replace ether as an anesthetic in the early 20th century, but it was quickly abandoned to the ether upon discovery of its toxicity, especially a tendency to cause fatal cardiac arrhythmia analogous to what is now called the "'s sudden sniffer's death". Ether is still the preferred anesthetic in some developing countries because of the high therapeutic index (~ 1.5 to 2.2) [10] and a low price. One possible mechanism of action for chloroform is that it increases movement of potassium ions through several types of potassium channels in nerve cells.
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Carbon dioxide is a poison breath hard for usage in excess, at one per cent ethanol mixed chlorofor

Chloroform is formic acid and derivatives including awa y cents polihalogen carboxylic derivatives are compounds that bind to more than one halogen atom. The word is derived from the word chloroform and formic neoprene halogen compounds, which means the structure can be derived from formic acid by replacing it with a halogen atom.
Usefulness of chloroform:
Chloroform is carcinogenic, so do not use chloroform as a solvent with a routine in the laboratory. But as important as chloroform solvent for a particular sample, is often replaced with safer substances such as methylene chloride. Peuterokloroformadalah common solvent on magnetic resonance spectroscopy. neoprene Chloroform contact with the base of the reagent solution should be avoided because it breaks down into diklorokarben biased (very dangerous because it contains chlorine neoprene Gaas). Do not use chloroform as a solvent for the amine. Protect from light and keep the place cool.
Carbon dioxide is a poison breath hard for usage in excess, at one per cent ethanol mixed chloroform so that the decomposition is slowed. To manufacture technically iodoform CHI 3, a solution of soda and potassium iodide in ethanol or acetone dielektrolisa diluted. In this case occurs at the anode in an alkaline solution of iodine that reacts with alcohol or acetone and potassium hydroxide by forming iodoform.
Iodoform is used as antiseptikum in wound treatment. Iodoform itself neoprene has no or very little neoprene bactericidal power, but by pus wound with iodoform slowly released iodine which has antiseptic power.
1 Reaction of chloroform with a solution of sodium hypochlorite at an early stage by the distribution of metal clusters 1 and trichloro acetone chlorine produced will form sodium acetate and chloroform.
Glass trophy: Containers used for introducing the liquid which has a scale larger than a measuring cup.
Heating was continued, which fell colored clear distillate.
Atomic
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This experiment was conducted to determine the formation of compounds of chloroform (CHCl 3) of chl

Substitution reaction is a reaction in which an atom, ion or guggus substitutable for (replace) atoms, ions or other groups. Substitution reactions of alkyl halides, alkyl halides called leaving group (leaving group) a term that means any group that can digeserdari bond with a carbon atom. In practical terms only Cl, Br, I was pretty good leaving group, making it useful in substitution reactions.
Substitution process generally occurs c2h5oh in species nucleophile (nucleus lover / lover positive core) and elektofil species c2h5oh (electrons lover / lover negative core). A nucleophile is a species of unity interested in anything positive center. c2h5oh So a nucleophile is a Lewis base. While an electrophile is any species that is interested in a little market c2h5oh center of the negative. So an electrophile is a Lewis acid. An electrophilic substitution reaction occurs because of the species that are attracted towards the electronegative and electron-rich atoms.
Chloroform or triklorometan have CHCl3 structure and molecular weight of 119.39 g / mol and composition includes 10.05% C, 0.84% H, and 89.10% Cl. Chloroform is also called haloform caused by bromine and chlorine also reacts with methyl ketones, which produce each bromoform (CHBr 3) and chloroform (CHCl 3). It is referred to the CHX 3 or haloform, the reaction is often called the haloform reaction.
2 Drugs
Halocarbons such as chloroform c2h5oh example compounds are easy to make, chlorinated methane created by the chlorination of methane. Chloroform c2h5oh (CHCl 3), all is not soluble in water, but it is an effective solvent for organic compounds.
In making or synthesizing chloroform to note a few things, namely the presence of oxygen from the air and the sunlight slowly oxidized chloroform can be phosgene (highly toxic gas), then to prevent the occurrence of phosgene was then chloroform, stored c2h5oh in brown bottles were filled and containing 0.5 - 1% ethanol (to bind the event of phosgene).
Chloroform compounds are compounds that bind haloalkanes three halogen atoms chlorine (Cl) at its C chain. Chloroform compounds can be made with basic ingredients such as organic compounds that have a methyl group (CH 3) attached to the C carbonyl or hydroxy C atom reagent reacted with halogens (Cl 2). Some compounds can form chloroform and other haloform c2h5oh compounds are ethanol, 2-propanol, 2-butanol, ethanol, propanone, 2-butanone.
The structure of haloalkane compound formed from halogenated process consists of a carbon-halogen bond sigma formed by mutual orbital overwrite a halogen c2h5oh atom and a carbon atom hybrid orbitals. A halogen to form a covalent bond and therefore there is no bond angles around this atom. However, carbon using the same type of hybrid c2h5oh orbitals to bind halogen, hydrogen or other carbon atoms.
This experiment was conducted to determine the formation of compounds of chloroform (CHCl 3) of chlorine and acetone through electrophilic substitution reaction. Where the electrophilic c2h5oh substitution reaction c2h5oh is due to species that are attracted towards the electronegative and positive charged atoms.
In the experiment begins by reacting a compound of chlorine (CaOCl 2) which is a white powder (solid) as much as 100 grams with 500 mL of water into a round bottom flask as she rocked back and forth to form a perfect c2h5oh suspension. The addition of this water is used to dissolve the chlorine and chlorine also extend surface c2h5oh and reduce evaporation of distillate .In this mixing process produces calcium hydroxide (Ca (OH) 2) which is alkaline and Cl 2. Reaction: CaOCl 2 + H 2 O à Ca (OH) 2 + Cl 2
Furthermore, the above solution is distilled and acetone added little by little through the funnel as much as 5 mL while shaken to reasksinya berlangsng perfectly with Cl 2 derived from mixing chlorine and water to form acetyl chloride and addition of acetone in this experiment produces a froth.
The addition of acetone serves as a medium in order to terbe ntukny a haloform reaction. in addition, the function of acetone c2h5oh is sebaga i solvent, in this case the chlorine to dissolve solids.
The next process is to do a distillation flask containing pure chloroform. The process is done by installing a round bottom flask in a distillation set of tools and then heated with a small flame so that the evaporation process is complete. The resulting steam will go through the condenser so that the cooling and will come out as distillate form chloroform.
Distillate which came out at a temperature of 60 to 63 0 C which is the boiling point of the compound chloroform dri accommodated in a closed flask no contamination to the environment and prevent the chloroform does not evaporate because of the nature of kl

Chloroform produced industrially by heating methane and chlorine gas to 400-500 C. At this temper

Chloroform is a non-polar hydrogen sulfide solvent that has been widely used in the chemical, now largely been replaced by other solvents. Chloroform can decompose diklorkarben very basic use of reagents, this may be either desirable and undesirable. Chloroform is not flammable, but at high temperatures in air, phosgene is formed.
Chloroform produced industrially by heating methane and chlorine gas to 400-500 C. At this temperature, methane is gradually HALO homogeneous by free radicals which four different compounds chloromethane formed. Chloromethane: Dichloromethane: Chloroform: Carbon tetrachloride:
Chloroform is one of the oldest anesthesia during surgery. It is considered to have several advantages over ether, among other things, it is non-flammable, and also has a more pleasant smell. Towards the end of the 1800s it was realized that chloroform also has a tendency to cause liver damage and cardiac arrhythmias, and ether was dominant drug.
Chloroform has previously been available without a prescription at a pharmacy, but not anymore. Product called "Chloroform: Dental Solutions" is of limited use because it contains only about 5% chloroform was used to dissolve the resin in solution.