Any help shall be appreciated. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Explanation of Acid - Base Problems - Wyzant Lessons Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. However, you may visit "Cookie Settings" to provide a controlled consent. can you please elaborate.
Potassium Carbonate | K2CO3 - PubChem Do NOT follow this link or you will be banned from the site! This is the balanced equation of what happens when N aH solid is placed into water: N aH (aq) + H 2O(l) N aOH (aq) + H 2(g) Amphoteric salts are those salts which can act as both acid and base. CO3^2- has the conjugate acid HCO3^-, which is a weak acid, therefore it is a weak base. How to react to a students panic attack in an oral exam? We also use third-party cookies that help us analyze and understand how you use this website. Necessary cookies are absolutely essential for the website to function properly. The cookies is used to store the user consent for the cookies in the category "Necessary". K2co3 is neutral salts,acidic , basic. and also tell me there name Bicarbonates - Bicarbonates Introduction During the process of Over the past few years, potassium carbonate (K2CO3) has been widely used as mild base catalyst in many organic reactions such as monomethylation reactions (18), O-alkylation (19), synthesis of 2H-chromenes (20), thiolysis of epoxides (21), Knoevenagel and Nitroal- dol Condensation (22). This website uses cookies to improve your experience while you navigate through the website. 8.7: Lewis Acids and Bases - Chemistry LibreTexts Answer : K2CO3 ( POTASSIUM CARBONATE ) is base. What are the products formed when potassium carbonate reacts with nitric acid? National Institutes of Health. It is a salt composed of sodium ions and bicarbonate ions. $$\sqrt { (2\times10^ {-4})\times 0.5} = 0.010$$ so that solution is off by about 1 part in 50. List of the Strong Bases (Arrhenius Bases) - ThoughtCo its name is potassium carbonate and it is basic. The cookie is used to store the user consent for the cookies in the category "Performance". National Center for Biotechnology Information. 0000006813 00000 n
For many plants, soil that is high in alkalinity makes it harder for plants to drink in nutrients from the soil, which can limit their optimal growth. It is unstable and decomposes into water and carbon dioxide as shown below. This Potassium-based electrolyte is one of the safest electrolyte catalysts we can recommend for our Wet Cell jar-style HHO Generators. Step 1/1. Potassium carbonate is the inorganic compound with the formula K2CO3. It is a white solid that is highly soluble in water. Potassium bicarbonate is a white, crystalline, slightly alkaline and salty substance. Write structural formula(condensed) for all the primary , secondary and tertiary haloalkanes An alcohol has the molecular formula C4H10O write the structural formulae of the isomers to show See all questions in Quick Introduction of Structures. The fine, white powder remaining was the pearl ash. The information of k2co3 acid or base is constantly complemented and updated on echemi.com. So, when H 2 CO 3 is dissolved in an aqueous . When k2co3 is added to water How will the pH change? Potassium carbonate is considered a weak base. K A = 5.8 x . Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Analytical cookies are used to understand how visitors interact with the website. What is causing the plague in Thebes and how can it be fixed? K2CO3 (Potassium carbonate) is a base. What is the pka of the conjugate acid of cesium carbonate? If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? 3. The use of K2CO3, which is because Na2CO3 was harder or stronger than K2CO3. Conjugao Documents Dicionrio Dicionrio Colaborativo Gramtica Expressio Reverso Corporate. The carbonate can draw one hydrogen from two different water molecules. It is the salt of potassium cation and sulfite anion. Potassium carbonate (K2 CO3 )is a commonly used base in organic chemistry. acid base - pH of 0.5M K2CO3 - Chemistry Stack Exchange Strong and Weak Acids and Bases and Their Salts - GitHub Pages To be a strong base, the substance needs to basically completely dissociate in an aqueous solution to give high pH. Possible types of acid or base are: strong acid, weak acid, strong base, weak base and spectator ions. H3PO4) its a bit more complicated and we need to use Ka and Kb to determine the pH of the resulting solution.More chemistry help at http://www.Breslyn.org. Why does CH3OH act as acid as well as a base? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. This cookie is set by GDPR Cookie Consent plugin. Emoticon Emoticon. By clicking Accept All, you consent to the use of ALL the cookies. LiClO4. $ N{a_3}P{O_4} $ is made from which acid base? - vedantu.com When soil pH is too high, it can pose problems for plant health and growth. Also the "exact" solution, neglecting activities, is a cubic equation. The cookie is used to store the user consent for the cookies in the category "Analytics". The cookie is used to store the user consent for the cookies in the category "Analytics". You need to ask yourself questions and then do problems to answer those questions. Potassium perchlorate is the inorganic salt with the chemical formula KClO4. PubChem . KClO4 is Neutral Ill tell you the Acid or Base or Neutral list below. According to solubility rules, it is soluble: These ions will go on to react with water, where one will produce OH- (giving a basic property) and one will produce H3O+ (to produce an acidic quality). Potassium carbonate is relatively non-toxic. Any acid that dissociates 100% into ions is called a strong acid. Acid. NH4Cl is acidic salt in nature formed from the neutralization of strong acid (HCl) with a weak base (NH4OH). https://www.thinglink.com/scene/636594447202648065 ACID ( wikipedia) An acid is a molecule or ion capable of donating a hydron (proton or hydrogen ion H+), or, alternatively, capable of forming a covalent bond with an electron pair (a Lewis acid). Most effective when combined with the K2 detailing brush.K2 APC NEUTRAL universal cleaner 1L. Little of the carbonate goes to bicarbonate, so to two significant figures you really don't need the quadratic solution. Ill tell you the Acid or Base or Neutral list below. 0000000916 00000 n
Sodium bicarbonate (IUPAC name: sodium hydrogen carbonate), commonly known as baking soda, is a chemical compound with the formula NaHCO3. Potassium carbonate (K2CO3) is a white salt, soluble in water (insoluble in ethanol) which forms a strongly alkalinesolution. pH of a solution calculator; pH of a weak acid/base solution. 7.4: Strong and Weak Acids and Bases - Chemistry LibreTexts An aqueous solution of a stronger base and weak acid will acquire more property of basic rather than an acid. But opting out of some of these cookies may affect your browsing experience. The Carbon Dioxide molecule will leave the solution as a gas, the water will become part of the solvent liquid of the solution leaving the solution more basic because of the presence of two "new" basic potassium hydroxide molecules. View the full answer. Transcribed image text: Write the balanced net ionic equation for the following reaction and determine the conjugate acid-base pairs. Do you need underlay for laminate flooring on concrete? By clicking Accept, you consent to the use of ALL the cookies. If it does not dissociate 100%, it is a weak acid. Question = Is CLO3- polar or nonpolar? F}: 0000001302 00000 n
These cookies ensure basic functionalities and security features of the website, anonymously. Potassium Carbonate (K2CO3) Electrolyte 60g Packet. What is the ionic equation for the reaction of potassium carbonate with How do you calculate working capital for a construction company? BASE ( wikipedia) Given the concentration of this solution ,the pH should be sufficiently high to preclude the formation of any significant amount of $\ce{H_2CO_3}$ , so the solution of this problem as a solution of a monoprotic weak base: It can be made as the product of potassium hydroxides absorbent reaction with carbon dioxide. Potassium carbonate ( K2CO3 ) is known as pearl ash. Example 6. Uncompromising dealing with dirt, it remains gentle on the surface being cleaned. It is an ionic salt of potassium ions K+ and nitrate ions NO3, and is therefore an alkali metal nitrate. Is ch3cook an acid or base? Potassium carbonate is an acceptable buffer and serves as a potassium supplement. Potassium Carbonate can work as a base by creating potassium hydroxide by the break down of carbonate into carbon dioxide and water. We've added a "Necessary cookies only" option to the cookie consent popup, Combining acid dissociation constants to determine pH of diprotic acid. Because HCl is listed in Table 12.2 "Strong Acids and Bases", it is a strong acid. POTASSIUM SULFITE, also known as potassium sulphite, belongs to the class of inorganic compounds known as alkali metal sulfites.Structure for FDB015405 (Potassium sulfite (K2SO3)). These are inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is an alkali metal. NH4Cl is acidic salt in nature formed from the neutralization of strong acid (HCl) with a weak base (NH4OH). PDF PKA Bases - University of Windsor Which conjugate acid/base appears? $$\dfrac{[OH^-]^2}{0.5}=K_{b(CO_3^{-2})}= \ce{2\times10^{-4}}$$ Acid. K2CO3 (aq) + H2SO4 (aq) K2SO4 (aq) + H2O (l) + CO2 (g) From the above equation 1mole of K2CO3 reacts with 1mole of H2SO4. As the halide reacts with the alkoxide, the position of equilibrium is disturbed and, according to Le Chtelier's Principle, the equilibrium shifts to the right to restore the equilibrium. 2KHCO 3 K 2 CO 3 +CO 2 +H 2 O2KHCO3K2CO3+CO2+H2O Applications of Potassium Bicarbonate. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. via the following equation: K2CO3 + 2H+ ==> CO2 + H2O + 2K+ The <<2D7989B62EE0F24181B6E15C9CE4D99C>]>>
NH4Cl is acidic salt. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. All steps. Neglecting the $\ce{OH^-}$ produced by the autoprotolysis of water, it is valid to make the usual assumption that $\ce{[OH^-]}={[HCO_3^-]}$,and little of the carbonate goes to bicarbonate,so$\ce{[CO_3^{-2}]}={[CO_3^{-2}]_0}=0.5$ ,so thus Is KHCO3 acid or base? This cookie is set by GDPR Cookie Consent plugin. It is also known as an amphoteric salt. The carbonate ion is the Conjugate base of the weak acid $\ce{HCO_3^-}\ (K={4.7\times10^{-11}})$, so this solution will alkaline. pH is less than 7. xb``f``e T,
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Clean-running Potassium carbonate Electrolyte in an 60 gram packet. HNO3(aq)+K2CO3(aq) KNO3(aq)+KHCO3(aq) Part 1 of 5 Balanced net ionic equation (include the states of each . These cookies track visitors across websites and collect information to provide customized ads. Complete answer: Trisodium phosphate is highly soluble in water. Classify these salts as acidic, basic, or neutral. Potassium carbonate is mainly used in the production of soap and glass. How to Choose an Acid or a Base to Protonate or - Chemistry Steps However, higher yields are generated from the use of Na2CO3 as a base, which is 97.68% or in other words higher than K2CO3. k2co3 acid or base Latest Information | Echemi Page 13 It does not store any personal data. At 1200 C, it decomposes into K+O+CO (Chemiday). The aqueous solution of ammonium chloride is slightly acidic having a pH value range from 4.5 to 6. HCl only has one acidic proton. LIST ACID. What is an acid, base, neutral? bases fracas - Traduo em ingls - exemplos portugus | Reverso Context 2 Answers. Arrhenius's theory for acid: According to Arrhenius's theory for acid, the substance which produces an H + ion or proton on dissolving in an aqueous solution is categorized as an acid. Is NaCN acidic basic or neutral? 0000007819 00000 n
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But opting out of some of these cookies may affect your browsing experience. Avoid contact with skin and eyes. A potassium salt that is the dipotassium salt of carbonic acid. 0000003455 00000 n
By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The balanced reaction for the decomposition of potassium carbonate to form potassium oxide and carbon dioxide is K2CO3K2O+CO2 K 2 C O 3 K 2 O + C O 2 . acetone. 0000008877 00000 n
1. It is a potassium and bromate salt and an ionic compound [2, 3]. It is widely used in the production of glass and soap. So, to generalize this; if you need to choose a base to deprotonate a compound that has, for example, a p K a = 10, you can pick anything from the p K a table that has a p K a > 10 and use its conjugate base. Garden-variety cinnamic acids are easily converted to the required 2,3-dibromopropionic acids. suryansh3519 suryansh3519 12.09.2018 Chemistry Secondary School answered K2co3 is neutral salts,acidic , basic. 0000001730 00000 n
Is K2CO3 acid or base? Answered: K2CO3 (aq)+ CaCl2 (aq) CaCO3 (s) + | bartleby These cookies will be stored in your browser only with your consent. 0000010933 00000 n
rev2023.3.3.43278. The cookie is used to store the user consent for the cookies in the category "Performance". It is a white salt, which is soluble in water and forms a strongly alkaline solution. K2CO3 (aq)+ CaCl2 (aq) CaCO3 (s) + 2KCl (aq) Data Sheet Table 1: Data and Observations Material Mass CaCl2 2.0g K2CO3 2.5g Filter Paper 1.6g Watch Glass 35.8g Filter Paper + Watch Glass + Precipitate 38.9 Precipitate 1.5g Table 2: Mass of CaCl2 after 24 Hours Initial Observations 24 hour Observation Weigh Boat Mass of Weigh Boat 0.5g Mass of Weigh Boat 0.5g CaCl2 2.0g Mass of CaCl2 2.4g . $$\mathrm{pH} = \frac{\mathrm pK_\mathrm w + \mathrm pK_\mathrm a + \log c}{2}.$$. But opting out of some of these cookies may affect your browsing experience. Analytical cookies are used to understand how visitors interact with the website. Is a solution of K2CO3 basic acidic or neutral? What happens when K2CO3 dissolves in water? The species on the far right is called carbonic acid (H2CO3). It is a white salt, which is soluble in water. Chapter 4 / Lesson 17. As , EL NORTE is a melodrama divided into three acts. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. List molecules Acid and Base or Neutral. Name or Molecular Formula Type of Acid or Base Potassium formate Weak base NaClO 4 Spectator ions Ammonium Nitrate Weak acid (CH 3)NH 3Br Weak acid Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Is sodium carbonate chemically an acid base oxidizing agent or reducing agent? The conjugate acid of bicarbonate is a carbonate ion whereas the conjugate base of bicarbonate is carbonic acid. Potassium carbonate is the inorganic compound with the formula K2CO3. In this case both NH 4 + and H 2 PO 4-could enter into acid-base reactions with water and contribute to the pH of the solution, so K A (or pK A) values need to be considered. This cookie is set by GDPR Cookie Consent plugin. Carbonic Acid | CH2O3 - PubChem Is K2CO3 (Potassium carbonate) an Electrolyte or Non-Electrolyte If an acid is not listed here, it is a weak acid. k2so3 acid or base ? The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Necessary cookies are absolutely essential for the website to function properly. Potassium nitrate/IUPAC ID It is commonly used to deprotonate moderately acidic protons such as phenols (pKa ~10) and 1,3-dicarbonyl compounds (pKa ~9-13). The cookie is used to store the user consent for the cookies in the category "Analytics". Do you expect a solution of K2CO3 to be acidic basic or neutral? This website uses cookies to improve your experience while you navigate through the website. Explain why the ionization constant, Ka, for HI is larger than the ionization constant for HF. Potassium ion (K+) is not considered to have much in the way of acidity or basicity because it has a full octet of electrons in its outer valence shell. Is Carbonic (H2CO3) an acid or base? Weak or Strong - Topblogtenz We also use third-party cookies that help us analyze and understand how you use this website. Are there tables of wastage rates for different fruit and veg? The pH is less than 7. Kb = Dissociation constant of the base. Potassium carbonate is formed by the reaction of carbonic acid and potassium hydroxide. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange It is a basic salt because KOH is a strong base and H2CO3 is a weak acid and both react to make K2CO3. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Identify each acid or base as strong or weak. Potassium chromate is an inorganic compound with the formula K 2 CrO 4. Potassium carbonate (K2CO3) is a white salt, soluble in water (insoluble in ethanol) which forms a strongly alkaline solution. Why do many companies reject expired SSL certificates as bugs in bug bounties? This website uses cookies to improve your experience while you navigate through the website. Accordingly, is kclo4 an acid or base? Analytical cookies are used to understand how visitors interact with the website. %PDF-1.4
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; Because Mg(OH) 2 is listed in Table 12.2 "Strong Acids and Bases", it is a strong base. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The cookie is used to store the user consent for the cookies in the category "Other. It is a basic salt because KOH is a strong base and H2CO3 is a weak acid and both react to make K2CO3. Because manganese is a transition element, it has d-orbitals, p-orbitals and s-orbitals that it can fill with electrons in its outer shells. Why is K2CO3 a base? - Sage-Answer 0 mL H3PO4 solution. K2Co3 Acid Or Base - EMMAMICHAELS.COM Learn about monoprotic acid. Can I tell police to wait and call a lawyer when served with a search warrant? Lewis bases tend to be even stronger than the strong Arrhenius bases because their conjugate acids are so weak. An aqueous solution of stronger acid and weak base will acquire more property of acidic rather than a base. 0000014310 00000 n
Articles that describe this calculator. Potassium Carbonate can work as a base by creating potassium hydroxide by the break down of carbonate into carbon dioxide and water. - Base for alkylations (including Benzyl Protections, SEM Protections, and Cbz Protections), - Base to neutralize acidic reaction mixtures prior to workup. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookies is used to store the user consent for the cookies in the category "Necessary". Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. This website uses cookies to improve your experience while you navigate through the website. These cookies will be stored in your browser only with your consent. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. How to analyze a acid and salt mixture using titrimetry? 0000004834 00000 n
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. ACIdS, BASES ANd SALTS A. ACIDS: Can be defined according to its properties, for example when an acid is dissolved in water it produces hydrogen ions (H+). To ensure that all KHCO3, a weak base, was reacted, the. S/AZ modified by calcium (S/Ca-AZ), magnesium (S/Mg-AZ), strontium (S/Sr-AZ) and barium oxides (S/Ba-AZ) were synthesized by solvent-free method and characterized . How to handle a hobby that makes income in US, Doubling the cube, field extensions and minimal polynoms. base of a weak acid (HCO3-, bicarbonate) K2CO3 is actually a base. Find the concentration of the HCl solution when mixed with 1.265g of ACES-K+. Is k2co3 an acid or base? - Guillaume Boivin This cookie is set by GDPR Cookie Consent plugin. NH 4 C 2 H 3 O 2 is indeterminate. Introduction. By clicking Accept All, you consent to the use of ALL the cookies. In laboratory chemistry, this is most often accomplished by the using potassium carbonate. K3PO4 is the salt of a weak acid and a strong base. 0000000016 00000 n
Predicting pH of an acidic salt of an weak acid and weak base. Final answer. Both NH 4 OH and HC 2 H 3 O 2 Potassium Carbonate - Structure, Properties & Uses of K2CO3 - BYJUS It does not store any personal data. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. When you see which one it is, use that dissociation constant. Does NH4Cl undergo hydrolysis? - TimesMojo Asking for help, clarification, or responding to other answers. from. The pKa of its conjugate acid is 10.25. This cookie is set by GDPR Cookie Consent plugin. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Acid. https://www.thinglink.com/scene/636594447202648065. K2CO3 is also known as potash carbonate and is used in fertilisers, agrochemicals, heat-resistant glass, soaps, and in the manufacturing of other chemical compounds. You also have the option to opt-out of these cookies. Identify salts as neutral, acidic, or basic - Khan Academy 2 Answers Sorted by: 3 You could simply calculate the p H of the solution. Explanation: Carbonate is made of one carbon and three oxygens . 0000009865 00000 n
k2Co3 is basic salt. Trisodium phosphate is an inorganic salt with a molecular formula of N a 3 P O 4 . Potassium carbonate (K2CO3) is a commonly used base in organic chemistry. The cookies is used to store the user consent for the cookies in the category "Necessary". Answer only. Seems good enough. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine National Institutes of Health 0
These starting materials are inexpensive This is done viabromination in chloroform, under thermal or photochemical means (4). It is deliquescent, often appearing a damp or wet solid. But opting out of some of these cookies may affect your browsing experience. KNO3 is a neutral salt as it is made from the neutralization reaction of the strong acid(HNO3) with a strong base(KOH).Is Potassium nitrate (KNO3) an acid or base or salt? Browse diverse articles and stories on k2co3 acid or base. Carbonic acid is a weak acid and potassium hydroxide is a strong base. Was this answer helpful? Traduo Context Corretor Sinnimos Conjugao. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. In his writing, Alexander covers a wide range of topics, from cutting-edge medical research and technology to environmental science and space exploration. MathJax reference. Solved write the balance net, ionic equation for the | Chegg.com I think there will be anionic hydrolysis of the salt. Whichever is stronger would decide the properties and character of the salt. The cookie is used to store the user consent for the cookies in the category "Performance". The applications . NaCN is a basic salt having a pH value of more than 7, made from the neutralization of a strong base(NaOH) and weak acid (HCN). 1. The K+ is the cation of a strong base ( KOH ), thus it is a neutral ion and has no effect on the pH of the solution. It depends on the precision of the answer. Since $\ce{K2CO3}$ is a salt of weak acid and strong base hence its pH is given by Monoprotic Acid: Definition & Examples. Spectator ions K+, NO3 IONs, Fe3+, (CO3)2- amny acid molecules are needed to neutralise the base. Sodium bicarbonate is a white solid that is crystalline but often appears as a fine powder. You also have the option to opt-out of these cookies. These cookies ensure basic functionalities and security features of the website, anonymously. What happens when potassium carbonate decomposes? Acidic salt can be prepared from mixture of - Toppr Ask Acid-base titration: Calculate pKa with only three values given, Accurate method to calculate the pH of a salt from a weak acid and weak base, Finding the pH of a mixture of weak acid and strong base, Finding the pOH of a buffer from the scratch without the Henderson Hasselbalch equation. K 2CO 3 is a reducing agent, K 2CO 3 is an oxidizing agent. How did the Marshall Plan help stabilize Europe after World War II? What is K2CO3 made of? Just clear tips and lifehacks for every day. Born and raised in the city of London, Alexander Johnson studied biology and chemistry in college and went on to earn a PhD in biochemistry. How can I draw the following amines: butan-1-amine, pentan-2-amine, propan-1,2-diamine? 2) www.sigmaaldrich.com: Potassium carbonate (link), 3) Reich, H. J.; Rigby, J. H.; Handbook of Reagents for Organic Synthesis, Acidic and Basic Reagents. Potassium Carbonate can work as a base by creating potassium hydroxide by the break down of carbonate into carbon dioxide and water. But theres a catch. .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}32H2O ("potash hydrate").