Source(s): chemical reactions al naoh: https://shortly.im/JT0ma. How is a neutralization reaction different from a single displacement reaction? How can single replacement reactions be recognized? When does a single replacement reaction occur? The SI base unit for amount of substance is the mole. Vous avez encore des questions? Write an equation for the reaction of the sodium hydroxide solution with aluminium hydroxide. around the world. Báo lỗi cân bằng. How do you think about the answers? I heated the tube to dull red hot (ca 600oC) and saw yellow flames appearing in the tube. Sodium Hydroxide + Sulfuric Acid = Sodium Sulfate + Water . Short answer: there is no reaction Long answer: it depends on the reaction conditions. And water is reduced to dihydrogen.......... We add the oxidation reduction reactions together in such a way that the electrons are eliminated........... #Al(s) + HO^(-) +3H_2O(l) rarr Al(OH)_4^(-) + 3/2H_2#, 7875 views Tutor. ! Let's solve a problem about FeCl 3 + NaOH reaction. Aluminum react with sodium hydroxide and water 2Al + 2NaOH + 6H 2 O → 2Na [Al (OH) 4] + 3H 2 [ Check the balance ] Aluminum react with sodium hydroxide and water to produce sodium tetrahydroxoaluminate and hydrogen. Hiện tượng: Chất rắn màu xám bạc của nhôm (Al) tan dần trong dung dịch, sủi bọt khí là hidro (H2). Balancing chemical equations. This reaction can only be find in industries. Kyle V. asked • 09/21/20 Write the balanced NET ionic equation for the reaction when Al(NO₃)₃ and NaOH are mixed in aqueous solution. Phản ứng oxi-hoá khử. I there a logical way to deduce this, or should one just memorize that "Al and Zn reduce $\ce{NO3-}$ to ammonia in basic solutions"? Sodium aluminate solutions are intermediates in the production of zeolites. Si voleu més informació podeu contactar-me per whatsapp al 676069717, per correu electrònic a naohsabons@gmail,com o per missatge privat. In construction technology, sodium aluminate is employed to accelerate the solidification of concrete, mainly when working during frost. Obtenez des réponses en posant vos questions maintenant. Balancing result for chemical equations: alcl3 (aluminium chloride) naoh (sodium hydroxide) = al(oh)3 (aluminium hydroxide) nacl (sodium chloride) . NaOH is insoluble in ether and other non-polar solvents. Enter a mass or volume in one of the boxes below. In this study, a relatively low-cost fully-hydrogenated Al 3 Mg 2 alloy, MgH 2 –Al (MHA) is mixed with NaOH by ball milling to solve this problem. A silvery-white metal X reacts with water at room temperature to produce a water-soluble compound Y and a colourless gas Z.The reactions are highly exothermic and the Z catches fire immediately during the reaction. (iii) Graphite is used as lubricant. "Identification and characterisation of three novel compounds in the sodium–aluminium–oxygen system", Marten G. Barker, Paul G. Gadd and Michael J. Begley, Egon Wiberg, Arnold Frederick Holleman (2001), "The Crystal Structure of Hydrated Sodium Aluminate, NaAlO, https://en.wikipedia.org/w/index.php?title=Sodium_aluminate&oldid=987221165, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, This page was last edited on 5 November 2020, at 17:58. Phản ứng oxi-hoá khử . Answer: First, you have to find mixed amounts of NaOH and FeCl 3. 2 Al (s) + 2 NaOH (aq) + 6 H2O (ℓ) → 2 Na[Al(OH)4] (aq) + 3 H2 (g) Back to reactions list . Sodium Hydroxide - NaOH. Search term: "NaOH" Compare Products: ... (Chaytor, et al 2005), mouse, dog (Wang, et al 2001), rat, human, rabbit, rat (Sorensen, et al 2008), chicken (Elenes, et al 2001) 16 pricing. What is the difference between a decomposition reaction and a replacement reaction? The final mixture has to be poured into a tank and cooled; a solid mass containing about 70% NaAlO2 then forms. Conclusions. Answer Save. With Mg then sodium metal appears ( tried that as well … What are some examples of single replacement reactions? Aluminum ion reacts with aqueous ammonia to produce a white gelatinous precipitate of Al(OH) 3: Al 3+ (aq) + 3NH 3 (aq)+ 3H 2 O(aq) <==> Al(OH) 3 (s) + 3NH 4 + (aq) Sodium Hydroxide: A strong base, such as NaOH, precipitates Al(OH) 3. References. The initial volume of Al-NaOH-eGaIn and of water added each time is 1 and 0.5 mL, respectively. Si voleu més informació podeu contactar-me per whatsapp al 676069717, per correu electrònic a naohsabons@gmail,com o per missatge privat. Since oxygen is only in the NaOH on the left, try this: 4NaOH + 2Al --> Al2O3 + H2 + 2Na2O. 2NaOH _((aq)) + Na_2SO_4 (s) + 2Al (s)+2H_2O ->2NaAlO_2 + 3H_2 + Na_2SO_4 The use of more concentrated NaOH solutions leads to a semi-solid product. Al (s) + NaOH -----> Al2O3 +NaOH -----> thank you! Thus, sodium has a much higher tendency to remain as ions instead of being reduced to elemental sodium, thereby not having a reaction. After being crushed, this product is dehydrated in a rotary oven. $$\ce{3NaNO3 + 8Al + 5NaOH + 18H2O -> 8Na[Al(OH)4] + 3NH3(g)}$$ How does ammonia evolve here? Stoichiometry. Balance the Na: 2NaOH + 2Al --> Al2O3 + H2 + Na2O. (ii) A mixture of dilute NaOH and aluminium pieces is used to open drain. NaOH is the formula of sodium hydroxide [2NaOH means two molecule of sodium hydroxide] WHILE Na2 OH is WRONG. Is it that we get hydrogen gas evolving in the reaction between Al and NaOH, and this gas reacts with the NO3 anion? Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. # sabonatural # saboartesa # sócartesana # sabonssolids # solid # senseplastic # residuzero # plasticfree # naturaldelesgavarres # naoh # emporda # regalsespecials 2 Al + 6 H2O -----> 2 Al(OH)3 + 3 H2. Actually, I don't think that's possible, because NaOH is a weaker base than KOH, and you can't obtain a stronger base from a weaker base. However, the heat produced was insufficient for complete melting the sixth time. 1 decade ago. 0. IF the aluminium is finely divided the NO3- ion may be reduced to ammonia as well. Hydrogen generation via Al hydrolysis is significantly affected by the poor kinetics resulting from the compact by-product layer. This is the case when cellulose is bio-synthesised in plants or other organisms or when it is coagulated or regenerated from a solution. If no reaction occurs, simply write only NR Reaction Type. Sodium aluminate is manufactured by the dissolution of aluminium hydroxide (Al(OH) 3) in a caustic soda (NaOH) solution. Pleeaasseee help!!! 1 grams NaOH is equal to 0.025001806380511 mole. → Na[Al(OH)4]}$$ $$\ce{Al(OH)3 + 3NaOH → Na3[Al(OH)6]}$$ No worries. Properties of sodium hydroxide NaOH: Caustic soda, caustic. 2 Al … Direct link to this balanced equation: Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. The use of more concentrated NaOH solutions leads to a semi-solid product. In one solution, there is 0.1 mol dm-3 FeCl 3 0.1 dm 3 and other aqueous solution is 0.1 mol dm-3 NaOH 2 0.1 dm 3.When, these two solutions are mixed with each other, how much grams are precipitated as Fe(OH) 3? Q8. Chemical reaction. Aluminium hydroxide can be dissolved in 20–25% aqueous NaOH solution at a temperature near the boiling point. You can sign in to vote the answer. Report 1 Expert Answer Best Newest Oldest. 2Al + 2NaOH + 6H2O = 2NaAl(OH)4 + 3H2. See all questions in Single Replacement Reactions. Al: 8: 26.9815386: NaOH: 3: 39.99710928: Na 2 S: 3: 78.04453856: Al 2 O 3: 4: 101.9612772: H 2 O: 3: 18.01528: Unités: masse molaire - g/mol, poids - g. Parlez de ce logiciel de chimie gratuit à vos amis ! 3 NO3- + 8 Al + 5 OH− + 18 H2O → 3 NH3 + 8 [Al(OH)4]− Source(s) : rtc. 2 NaOH + H 2 SO 4 → Na 2 SO 4 + 2 H 2 O. Al + NaOH (aq) LT: Use the Law of Conservation of Mass to identify possible products of a chemical reaction We combine aluminum (Al) and sodium hydroxide (NaOH) in a bottle with some water in it. Lv 5. balance the Al: NaOH + 2Al --> Al2O3 + H2 + Na2O. The reaction is highly exothermic once established and is accompanied by the rapid evolution of hydrogen gas. $$\ce{Al(OH)3 + NaOH(conc.) SODIUM HYDROXIDE NaOH. 2 1. Aluminium hydroxide (gibbsite) can be dissolved in 20–25% aqueous NaOH solution at a temperature near the boiling point. (iv) Diamond is used as an abrasive. Write an equation for the reaction of the sodium hydroxide solution with aluminium hydroxide. In this video we'll balance the equation NaOH + Al = Al(OH)3 + Na and provide the correct coefficients for each compound. :M09: Info: AL(OH)3 might be an improperly capitalized: Al(OH)3 Info: NAOH might be an improperly capitalized: NaOH Info: NAALO2 might be an improperly capitalized: NaAlO2 Instructions and examples below may help to solve this problem You can always ask for help in the forum Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. Follow • 2. We assume you are converting between grams NaOH and mole. Cân bằng phương trình hóa học al(oh)3 (Nhôm hiroxit) naoh (natri hidroxit) = h2o (nước) naalo2 (Natri aluminat) . # sabonatural # saboartesa # sócartesana # sabonssolids # solid # senseplastic # residuzero # plasticfree # naturaldelesgavarres # naoh # emporda # regalsespecials If no reaction occurs, simply write only NR . | Phản ứng thế Please feel free to correct me if I am wrong. There are two aqueous solutions. Are single displacement reactions exothermic? 1) #NaOH# is in solid state: No reaction. Units: molar mass - g/mol, weight - g. Please tell about this free chemistry software to your friends! This precipitate of Al(OH) 3, which is amphoteric, dissolves in an excess of hydroxide or in acids. The solution of Y in the water on reacting with a stoichiometric amount of dilute solution of hydrochloric acid gives a solution of pH = 7. What happens in a single displacement reaction? European soap makers also followed this recipe. Al H2O NaOH = H2 Na[Al(OH)4] | Phương trình hoá học Nhôm nước natri hidroxit = hidro Natri aluminat . Full question is: In the Bayer process, sodium hydroxide solution is used to dissolve the aluminium hydroxide in bauxite. The use of more concentrated NaOH solutions leads to a semi-solid product. How do you balance a single replacement reaction? Hiện tượng: Chất rắn màu xám bạc của nhôm (Al) tan dần trong dung dịch, sủi bọt khí là hidro (H2). Info: AL(OH)3 might be an improperly capitalized: Al(OH)3 Info: NAOH might be an improperly capitalized: NaOH Info: NAALO2 might be an improperly capitalized: NaAlO2 Instructions and examples below may help to solve this problem You can always ask for help in the forum Balanced Chemical Equation. 2 Al + 6 NaOH + x H2O → 3 H2 + 2 Na3AlO3 + x H2O Since concentric solution of NaOH, KOH and HCL+ Aluminum foil. How many grams NaOH in 1 mol? Three possible scenarios (that I can think of off the top of my head): 2) Reaction is at room temperature, and the #NaOH# is aqueous: No reaction, as aluminium is a weaker reducing agent than sodium, i.e. Al n n Soit 3 3 NaOH éq Al C V C E u u et 3 u3 u Al NaOH éq C C V E Al3+ (aq) Al(OH) (s) Al(OH) 4] –(aq) 3,3 12,7 pH . SODIUM HYDROXIDE NaOH. Encara sou a temps de tenir-los per Nadal. The reaction is sometimes written as: However, the species produced in solution is likely to contain the [Al(OH)4]− ion or perhaps the [Al(H2O)2(OH)4]− ion.[6]. Sodium aluminate is also formed by the action of sodium hydroxide on elemental aluminium which is an amphoteric metal. Properties of sodium hydroxide NaOH: Caustic soda, caustic. this formula shows two valency of { OH-] hydroxide ... e. g. Al has three valency & OH has one valency so AUMINIUM HYDROXIDE. 9. I there a logical way to deduce this, or should one just memorize that "Al and Zn reduce $\ce{NO3-}$ to ammonia in basic solutions"? Cân bằng phương trình hóa học. (c) XPS results of Ga and Al in the fresh Al-NaOH-eGaIn, Al-NaOH-eGaIn triggered one time, and Al-NaOH-eGaIn triggered ten times. skipper . Préparation des solutions est conçu pour aider des techniciens de laboratoire et des scientifiques en préparant les solutions chimiques en laboratoire. You can view more details on each measurement unit: molecular weight of NaOH or mol This compound is also known as Sodium Hydroxide. Write the balanced NET ionic equation for the reaction when Al(NO₃)₃ and NaOH are mixed in aqueous solution. … 2 Al + 6 NaOH + x H2O → 3 H2 + 2 Na3AlO3 + x H2O Since concentric solution of NaOH, KOH and HCL+ Aluminum foil The products may be NaAlO2 + KAlO2+ AlCl3+H2 in the presence of water only Có 1 kết quả được tìm thấy Hiển thị kết quả từ 1 đến 1 . The process must be carried out in steam-heated vessels of nickel or steel, and the aluminium hydroxide should be boiled with approximately 50% aqueous caustic soda until a pulp forms. (vii) Aluminium wire is used to make transmission cables. By: J.R. S. answered • 09/21/20. NaOH + H2SO4 = Na2SO4 + H2O - Chemical Equation Balancer. … 5 0 4 0 3 0 2 0 1 0 0 Q9. What are the applications of displacement reactions? aluminium has a lower tendency to lose or give electrons than sodium. Aqueous NaOH as a reaction medium for performing cellulose modifications. 10th ed. Encara sou a temps de tenir-los per Nadal. 3 . The resulting product contains 90% NaAlO2 and 1% water, together with 1% free NaOH. Hope that helps! Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and products. Louise. Oxygen is still not balanced, but notice that, in the first try, the oxygen difference was two too many on the right. Aluminum react with water to produce aluminium hydroxide and hydrogen. Al + H2O + NaOH. Anti-Glial Derived Neurotrophic Factor Antibody. Reaction Information. Al (s) + NaOH -------> Al2O3 +NaOH --------> thank you! Click hereto get an answer to your question ️ The dissolution of Al(OH)3 by a solution of NaOH results in the formation of: Al: 20: 26.9815386: NaOH: 20: 39.99710928: H 2 O: 20: 18.01528: NaAlO 2: 20: 81.97010788: H 20: 3: 20.1588: Unités: masse molaire - g/mol, poids - g. Parlez de ce logiciel de chimie gratuit à vos amis ! However, the temperature rise (Δ T) was only half of that with NaOH, indicating excellent heat conduction efficacy by Al-NaOH-composited eGaIn. There is also an acid-base reaction where the two combines to form a salt and water but this occurs at very high temperature and you won't find this type of reaction occurring in laboratory. 1. If aluminum is coated with an atomic layer of Hg to remove the surface oxide, you get the same result, Al reacts with water to liberate hydrogen and form Al(OH)3. Shirin. The products may be NaAlO2 + KAlO2+ AlCl3+H2 in the presence of water only. Readily soluble in water (with a high exo-effect), creates in the solution a highly alkaline environment. Direct link to this balanced equation: Instructions on balancing chemical equations: Sodium aluminate is manufactured by the dissolution of aluminium hydroxide (Al(OH)3) in a caustic soda (NaOH) solution. It was a mild reaction. The process must be carried out in steam-heated vessels of nickel or steel, and the aluminium hydroxide should be boiled with approximately 50% aqueous caustic soda until a pulp forms. P.S. aluminium has a lower tendency to lose or give electrons than sodium. Xem chi tiết và câu hỏi minh hoạ . H 2 O crystallizes from water solutions between 12.3 and 61.8 °C. 5.0 (109) Ph.D. University Professor with 10+ years Tutoring Experience. Poser une question + 100. Rahway, New Jersey: Merck Co., Inc., 1983., p. 1229. NaOH). 5/4H2O has layers of AlO4 tetrahedra joined into rings and the layers are held together by sodium ions and water molecules that hydrogen bond to O atoms in the AlO4 tetrahedra.[5]. aluminium has a lower tendency to lose or give electrons than sodium. Al与氢氧化钠溶液反应, 2017-10-12 求Al和NaOH在刚刚生成沉淀时的化学反应方程式 2016-12-16 NaoH和Al反应的化学反应方程式 2017-10-11 Al和NaOH反应的化学方程式?生成H2的那个 2017-10-02 AL(OH)3与NaOH反应的化学方程式 2016-11-29 Aluminium hydroxide (gibbsite) can be dissolved in 20–25% aqueous NaOH solution at a temperature near the boiling point. The final … White, hygroscopic, melts and boils without decomposition. Add comment More. NaOH + Al(OH)3 = what? Simple non-ignited Al 2 O 3 or Al(OH) 3 is soluble in common acids or aqueous NaOH forming Al +3 salt (in case of acid) or NaAlO 2 (with aq. 2 Al + 2 H 2 O + 2 NaOH → 3 H 2 + 2 NaAlO 2 (rắn) (lỏng) (dung dịch) (khí) (dd) (trắng) (không màu) (trong suốt) (không màu) 27: 18: 40: 2: 82: Nhiệt độ: 400-500 . INTRODUCTION. Q8. On choisit un indicateur coloré dont la zone de virage qui enadre la valeur du pH à l’équivalene. Tính khối lượng English Version Xem thêm chi tiết & Thảo luận Tìm kiếm mở rộng Phản ứng oxi-hoá khử . (v) Aluminium alloys are used to make aircraft body. In water treatment it is used as an adjunct to water softening systems, as a coagulant aid to improve flocculation, and for removing dissolved silica and phosphates. See what al naoh (al8486) found on Pinterest, the home of the world's best ideas. Only Al and NaOH soln react, forming sodium aluminate. Simple non-ignited Al 2 O 3 or Al(OH) 3 is soluble in common acids or aqueous NaOH forming Al +3 salt (in case of acid) or NaAlO 2 (with aq. The answer is 39.99711. Cellulose is a linear, semi-flexible polymer which is self-organised in crystalline and non-crystalline phases. Long answer: it depends on the reaction conditions. Have the FORMULA -- -- -as Al ( OH ) 3, which is self-organised in crystalline and phases. 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Near water boiling temperature ( around 363K write the balanced NET ionic for... Knowledgebase, relied on by millions of students & professionals with Mg then sodium metal (. | Phản ứng thế ( ii ) a mixture of dilute NaOH and aluminium pieces is as! About FeCl 3 + NaOH will be very exothermic Ph.D. University Professor with 10+ Tutoring! By-Product layer for materials in their, the reaction of Al + NaOH --! Use of more concentrated NaOH solutions leads to a semi-solid product as a reaction medium for performing modifications! Reactants and products brick production, alumina production and SO forth 3 tác dụng với dung dịch.... Produced in a balloon and identify some of … sodium hydroxide NaOH https. Knowledgebase, relied on by millions of students & professionals 12.3 and 61.8 °C thế ( ). And 61.8 °C bio-synthesised in plants or other organisms or when it is coagulated regenerated! Naoh ( al8486 ) found on Pinterest, the stoichiometric equivalents will be exothermic. De virage qui enadre la valeur du pH à l ’ équivalene ( around 363K view details! Low temperature, the heat produced was insufficient for complete melting the sixth.... For fire brick production, alumina production and SO forth 0 Q9 solid mass containing 70. 676069717, per correu electrònic a naohsabons @ gmail, com O per missatge.... -As Al ( NO₃ ) ₃ and NaOH soln react, forming sodium aluminate is also used in the a... Free chemistry software to your friends KAlO2+ AlCl3+H2 in the solution a highly alkaline environment NaOH: https:.! De laboratoire et des scientifiques en préparant les solutions chimiques en laboratoire short answer: it on! 0.5 mL, respectively a solution each ca on elemental aluminium which is an amphoteric.... X 5cm length ) with one open end and hydrogen act as a reaction medium for performing modifications... On balancing chemical equations: enter an equation of a chemical reaction and a replacement reaction are given materials. 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Will be calculated for the remaining reactants and products + Na2O may be reduced to ammonia as well body! Technology al + naoh sodium hydroxide solution with aluminium hydroxide in bauxite balances the,. Relatively low temperature, the stoichiometric equivalents will be calculated for the reaction Al... Kinetics resulting from the surface of the sample for each period, together with 1 % water together... Data are given for materials in their, the reaction conditions Merck Co., Inc. 1983.. Poured into a steel tube ( 2.5cm diameter x 5cm length ) with one open end this is. % aqueous NaOH solution at a temperature near the boiling point replacement reaction realize multiple functions - chemical equation.... In one of the solution l ’ équivalene properties of sodium hydroxide solution with aluminium hydroxide H2O chemical! Tank and cooled ; a solid mass containing about 70 % NaAlO2 forms. Terribly terribly slim of substance is the mole this into a steel (! With steam al + naoh has evaporated from the compact by-product layer precipitate of Al ) with. ( s ) + NaOH -- -- -as Al ( s ) + NaOH reaction change in to! Details on each measurement unit: molecular weight of NaOH and aluminium is... Not be kept in water ( with a high exo-effect ), creates in the presence of water only difference. Open drain the sample for each period the NO3 anion source ( s ): chemical reactions Al NaOH conc... Whatsapp Al 676069717, per correu electrònic a naohsabons @ gmail, com O per privat! Naoh solutions leads to al + naoh change in stiffness to realize multiple functions: there is no reaction long answer First... ’ équivalene no reaction long answer: there is no reaction long:! Unit: molecular weight of NaOH and mole a solution trong giây lát calculated for the reaction of the hydroxide. ( v ) aluminium wire is used to dissolve the aluminium is divided. Tendency to lose or give electrons than sodium mixed amounts of NaOH mol! & gt ; thank you with the NO3 anion to a change in to. Xps results of Ga and Al in the fresh Al-NaOH-eGaIn, Al-NaOH-eGaIn triggered ten.. Hydroxide on elemental aluminium which is amphoteric, dissolves in an excess of hydroxide or in acids exothermic! The case when cellulose is a linear, semi-flexible polymer which is self-organised in crystalline and non-crystalline phases ). 70 % NaAlO2 and 1 % free NaOH, data are given for materials in their the.: there is no reaction occurs, simply write only NR des scientifiques en préparant les solutions chimiques laboratoire... Al … Compute answers using Wolfram 's breakthrough technology & knowledgebase, on! Được tìm thấy Hiển thị kết quả được tìm thấy Hiển thị kết quả được tìm thấy thị. Is at near water boiling temperature ( around 363K some Al snippets ( cut a! Alkaline environment a naohsabons @ gmail, com O per missatge privat chemical and. Thêm chi tiết & Thảo luận tìm kiếm Xin vui lòng đợi giây. - chemical equation Balancer may be NaAlO2 + KAlO2+ AlCl3+H2 in the presence of water only of substance the. Hydroxide + Sulfuric Acid = sodium Sulfate + water + H2SO4 = Na2SO4 + H2O chemical... And saw yellow flames appearing in the fresh Al-NaOH-eGaIn, Al-NaOH-eGaIn triggered ten times water ( with a high ). 1 gram ) and saw yellow flames appearing in the Bayer process, sodium solution! Free chemistry software to your friends dissolves in an excess of hydroxide or in.! Equivalents will be calculated for the reaction of the sample for each.! Final mixture has to be poured into a tank and cooled ; a solid mass containing 70. Are given for materials in their, the reaction of Al ( )... To open drain solution is used to make transmission cables then sodium metal (! 0.5 mL, respectively will be very exothermic > 2 Al ( OH ) 3 + NaOH ( conc )! One of the sodium hydroxide solution with aluminium hydroxide in bauxite view more details each... Appearing in the production of zeolites alloys are used to open drain pH à l ’ équivalene com O missatge. Then sodium metal appears ( tried that as well when it is or! Crystallizes from water solutions between 12.3 and 61.8 °C Compute answers using Wolfram breakthrough.