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Physical Chemistry (66)
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Tags Chemistry Chemistry Physical Chemistry Physical Chemistry Organic Chemistry Organic Chemistry Quantum Mechanics Quantum mechanics Quantum Theory Quantum Chemical thermodynamics thermodynamics Differential Equations Ode Engineering Mathematics Mathematics Differential Equations Mathematics General Mathematics General General Chemistry 2 cycle statistical thermodynamics statistical mechanics Statistical mechanics Statistical Thermodynamics Chemistry Biochemistry 1 Nomenclature biochemistry Alkyl halide reaction
1s 2 2s 2 2p 6 3s 1
1156 K, 883 C
1st: 495.8 kJ / mol 2nd: 4562 kJ / mol 3rd: 6910.3 kJ / mol
(25 C) 71 μm m -1 K -1
(Came from the Latin natrium) symbol Na Sodium Sodium is a chemical element with atomic number 11 burn. The soft, silvery-white alkali metal reactivity is one of the largest. Has a stable isotope of one of 23 Na. Are not present, a pure metallic state in nature in the form of various compounds. carbonic acid Obtain a pure sodium carbonic acid hydroxide sodium sodium hydroxide (NaOH, sodium hydroxide) by hydrolysis carbonic acid Humphrey Davy Sir Humphry Davy in 1087 this. The number of elements in the late sixth sodium carbonic acid is present in many minerals such as jangseokryu carbonic acid (feldspars), carbonic acid sodal Light (sodalite), halite (rock salt) and. Many salts of sodium are soluble in water and was most elemental sodium and chlorine in seawater is dissolved carbonic acid out of the water works well on these sodium salts. carbonic acid When you create a soap sodium hydroxide, carbonic acid sodium compounds are useful to many, the first snow is also used as a nutrient or sodium chloride (NaCl) sodium chloride carbonic acid is. The essential element for all animals and plants, some of the sodium. In the animal and make a charge against the cell membrane and potassium ions, sodium ions enables signaling. The nature of the physical carbonic acid properties of sodium carbonic acid metal is soft, easy to cut with a knife in the standard condition good conductor. Immediately after the sodium is exposed to air, but is coated with a bright, silvery white, sodium carbonic acid carbonate, carbonic acid sodium hydroxide and sodium carbonate immediately oxidized. carbonic acid Pressure rises are changed, changed to black and red in 1.5Mbar in 1.9Mbar transparent, colorless, and finally becomes clear in 3Mbar these properties. Used in all these allotropes are insulators and electrides. Are sodium or sodium flame me the yellow light entering carbonic acid the compound, and the light emission is due to fall from the excited 3s 3p to 3s electron of sodium. This is called a photon with a wavelength of D line and 589.3nm. The cracking in two D lines are referred to as ultra-fine structure hyperfine structures, because the orbital interaction spin is in the 3p orbital electrons. Shows the emission spectra of the chemical properties of sodium, the D line. The thing is that sodium comes in a bright yellow flame reaction. Sodium is generally less reactive than potassium greater reactivity than lithium. As with any alkali metal, the water and the exothermic reaction, it is also possible to insert an explosion surface area melts into a spherical piece. Produce explosive hydrogen gas and sodium hydroxide in the reaction. Burn in dry air, is produced mainly sodium oxide and sodium peroxide. Sokeseoneun humid air is obtained sodium carbonic acid hydroxide. The reducing carbonic acid metal is sodium, the cursor, In order to reduce the sodium carbonic acid ion is required -2.71V but requires a negative voltage in the case of more potassium and lithium. Thus, the considerable amounts of energy to extract the sodium metal in the sodium compound. 23 Na is only stable isotope of the element is known but 20 isotopes of sodium. A by-product of nuclear demolition process by the time the ship two cosmogenic isotope half-life of a radioactive element, yet originated by ship 2.6-year half-life of 15 24 Na and 22 Na is. Is shorter carbonic acid than one minute half-life is a balance of the isotope. Is a quasi-steady-state 24 Na is restless and half-life of about 7.9 micro seconds 24m Na has two nuclear isomers nuclear isomers which are known. carbonic acid Made of 24 Na in the blood in the body, such as the stable 23 Na acute neutron beam and the criticality accident. Calculate how a victim exposed to a neutron carbonic acid beam that by measuring the concentration compared to 23 and 24 Na Na. Created by fusion carbonic acid of two carbon atoms is 23 Na abundance. Requires three times or more the weight of the solar 600MeK temperature and at least the reaction. Weight and 2.6% of the Earth's crust is sodium, a lot of elements in the 6th district. Because of the high reactivity, and is not found in the form of a pure absolute elements. Are found in a wide variety of minerals, and not soluble in water salinity as cryolite and feldspar feldspar is also soluble in water, such as sodium carbonate and halite rock salt natron, and cryolite. As cryolite carbonic acid and feldspar, as if it originates from atomic anions of feldspar is insoluble salt is sodium polysilicate anions. In the interstellar carbonic acid medium is detected by the D line of sodium. The sodium is because it has a very high vaporization carbonic acid temperature, in the atmosphere of Venus by Mariner 10 Mariner 10 confirmed the presence of sodium. The structure of the compound sodium chloride. Shows the octahedral structure around the - Cl Na + and. When dissolved in water, the structure is collapsed, and is re-established when the water evaporates. There are a variety of commercially important compounds carbonic acid are the sodium, are central in the production of glass, a soap, a paper, textile industry. Sodium compounds are salts (table salt, NaCl), soda ash (soda ash, Na 2 CO 3), baking carbonic acid soda (baking soda, sodium bicarbonate, NaHCO 3), sodium hydroxide (caustic carbonic acid soda, NaOH), sodium nitrate (sodium nitrate, NaNO 3), sodium thiosulfate (sodium thiosulfate, Na 2 S 2 O 3 5H 2 O), borax (borax, Na 2 B 4 O 7 10H 2 O) is there. The compounds can be, and usually a sodium carbonic acid ion and an anion bonded to the water, and classified into hard Lewis acid. There is a tendency to form an aqueous solution of sodium compounds are soluble carbonic acid in water, so if you halide, sulfate, nitrate, and carbonate salts of carboxyl. As present when melted to water is a chemical species, [Na (H 2 O) n] + is 06 at this time is n = 4. Makes the basis of the crown ethers in a strong ligand carbonic acid oxygen affinity of sodium. interferes with the Na + delivery from infecting organism macrolide antibiotics are. This is because sodium salt precipitate does not occur well, most of the sodium salt is soluble in water. However, an exception is insoluble in water acid sodium bismuth sodium carbonic acid bismuthate (NaBiO 3) is. As such, the extract by precipitation with an organic solvent such as ethanol, and sodium salts are usually evaporated. Insoluble in ethanol, L only 0.35g / sodium chloride is the example. Can be used as a phase-transfer catalyst such as crown data Crown ethers 5-crown-5 with a.
When measuring the amount of the sodium from a sodium into the 5-crown-5 is the structural formula of mass using a large amount of uranyl zinc acetate. Is to measure the amount of sodium by measuring the weight of this precipitate carbonic acid (UO 2) 2 ZnNa (CH 3 CO 2) 6H 2 O that is. Care must be taken because the interfering potassium K or lithium Li are do not interfere with the reaction, cesium Cs, or Rb is rubidium. When measuring the sodium concentration of less determined using atomic absorption spectroscopy, potentiometric titration potentiometry using atomic absorption spectrophotometry or ion-selective electrode. carbonic acid Electride and electronic goods like other alkali metals alkaline anion sodide deep color, I have the solution melts the sodium carbonic acid ammonia and other amines are. And leaving only a very thin metallic sodium when evaporation of this solution. + Comprises a coordination bond compound (Na (NH 3) 6) solution is required to counter anion, as the positive charge e on the cation. Like crown data has a higher affinity for sodium ions creep stand, a cryptand. Is obtained through the disproportionation reaction disproportionation put stand, the creep in the molten sodium ammonia solution derivatives are alkali anion Na.
Complex structure of sodium (Na + yellow) and antibiotics all nensin -A, made of sodium monensin -A many organic compounds. Due to the high polarity of the C-Na combination, acts as a raw material of the carbanion. The derivative carbonic acid NaC 5 H 5 (sodium cyclopentadienide) and as (C 6 H 5) 3 CNa (trityl sodium) is well known. Salary was paid to the Roman era military history salarium carbonic acid salt Salt is called that. Comes from salarium, much human activity was important for salt of the English word salary grade. In medieval Europe was used as a headache remedy I turned on the sodium compound was taught Latin sodanum. Of sodium Sodium name was derived from the Ara empty suda meaning headache of sodium carbonate