What is, A:Answer:- For charge to be conserved, the sum of the charges of the ions multiplied by their coefficients must be the same on both sides of the equation. Although soluble barium salts are toxic, BaSO4 is so insoluble that it can be used to diagnose stomach and intestinal problems without being absorbed into tissues. +61.1. \[\ce{3AgF(aq) + Na_3PO_4(aq) \rightarrow Ag_3PO_4(s) + 3NaF(aq) } \nonumber \], \[\ce{3Ag^+(aq) + 3F^{-}(aq) + 3Na^{+}(aq) + PO_4^{3-}(aq) \rightarrow Ag_3PO_4(s) + 3Na^{+}(aq) + 3F^{-}(aq) } \nonumber \], \[\ce{3Ag^{+}(aq) + PO_4^{3-}(aq) \rightarrow Ag_3PO_4(s)} \nonumber \]. [G] = 0.24. atoms Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. DNA is [A]= 0.30 Let's take a closer look. Q:Circle all the isolated (not conjugated) pi bond(s). Calcium sulfide is phosphorescent, and will glow a blood red for up to an hour after a light source is removed. Part B Some say that Sodium is more reactive than Calcium. Likewise, C. Is it acceptable to recycle the containers of hazardous chemicals? The reaction between aluminum, A:While balancing a chemical reaction we make sure that both the reactant and product side have the, Q:Write the balanced NET ionic equation for CO2 (s), A:We have to select the endothermic reaction, Q:Which of the following metals can be used to cathodically protect an iron sculpture? Lead Free and expert-verified textbook solutions. NH3(aq) + H2O(l) NH4+(aq) + OH(aq) (This reaction occurs to a very small extent; the hydroxide ion concentration is small but measurable.). molecules from the indicated starting material BaCl2 (aq) + K2SO4 (aq) -> BaSO4 (s) + 2KCl (aq) 1. Just as important as predicting the product of a reaction is knowing when a chemical reaction will not occur. Since there is no change in the species present, there is no chemical reaction. Enter NOREACTION if no A typical formulation for window glass is 75% SiO2, 15% Na2O, and 10.% CaO by mass. In that process sodium sulfide reacts with calcium carbonate:[1], Millions of tons of this calcium sulfide byproduct was discarded, causing extensive pollution and controversy. The limiting reagent row will be highlighted in pink. Precipitation Thus no net reaction will occur. Express your answer as a chemical equation. What are the basics of chemical reactions? Except where otherwise noted, data are given for materials in their. 14. The reactants are calcium acetate and ammonium sulfate. .2. name:. CH4(g) + H2O(g) <=> CO2(g) + 2H2(g) View Available Hint(s), Chemistry for Today: General, Organic, and Biochemistry. For each of the substances you choose, indicate the specific solubility rule you applied to make your prediction. Why is balancing chemical equations important? ____ #KClO_3 -># ____ #KCl +# ____ #O_2#. (b) If each sphere represents 5.0x10-3mol of ions, what is the total concentration of dissolved (separated) ions? Identify all of the. A precipitate forms. Provide a brief reason for your selection. Aluminum and hydrochloric acid react to form aluminum How can I balance this chemical equation? See it here : Reactivity Series : BBC Bitesize. 0.6482, A:Here we are required to plot the Lineweaver Burk plot and find the VMax, Q:For a first order reaction with a half-life of 63.4 minutes at 225 degrees celcius, calculate the, Q:Given the following general reaction in water (for questions 1-10): In the given, Q:Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15, Q:Write the balanced ionization reaction for HNO3. There are several theories of acid-base behaviour. We described a precipitation reaction in which a colorless solution of silver nitrate was mixed with a yellow-orange solution of potassium dichromate to give a reddish precipitate of silver dichromate: \[\ce{AgNO_3(aq) + K_2Cr_2O_7(aq) \rightarrow Ag_2Cr_2O_7(s) + KNO_3(aq)} \label{4.2.1} \]. Q:ch of the following tatements about (a) 1 g/m3 = 109ppt Chiral molecules, Q:The sign of the entropy change when a rose bud opens to full bloom is: A: Balanced equation (NH4)2SO4 + Pb (NO3)2 = PbSO4 +2 NH4NO3. View Available Hint(s) View Available Hint(s) If the predicted products of an exchange reaction are also soluble ionic compounds, an exchange reaction will not occur. a. By using this website, you signify your acceptance of Terms and Conditions and Privacy Policy. Write a balanced equation that is occurring.ii. R-H This is the overall balanced chemical equation for the reaction, showing the reactants and products in their undissociated form. H-X The Chemistry Of The Transistion Elements. b. CH3C=CCH,CH,CHCH Identify all of the phases in your answer. around the world. Simply mixing solutions of two different chemical substances does not guarantee that a reaction will take place. For example, magnesium burns in oxygen to form magnesium oxide (MgO). To find out what is actually occurring in solution, it is more informative to write the reaction as a complete ionic equation showing which ions and molecules are hydrated and which are present in other forms and phases: \[\ce{2Ag^{+}(aq) + 2NO_3^{-} (aq) + 2K^{+}(aq) + Cr_2O_7^{2-}(aq) \rightarrow Ag_2Cr_2O_7(s) + 2K^{+}(aq) + 2NO_3^{-}(aq)}\label{4.2.2a} \]. PbCl2 :math>(NH4)2Sh. nucleotide, Write the conventional, total ionic, and net ionic equations for the reaction that occurs. The complete ionic equation for this reaction is as follows: \[\ce{2Ag^{+}(aq)} + \cancel{\ce{2F^{-}(aq)}} + \cancel{\ce{2NH_4^{+}(aq)}} + \ce{Cr_2O_7^{2-}(aq)} \rightarrow \ce{Ag_2Cr_2O_7(s)} + \cancel{\ce{2NH_4^{+}(aq)}} + \cancel{\ce{2F^{-}(aq)}} \label{4.2.5} \]. charge, AgCl2 will not be electrially neutral. Express your, A:Since, you have asked multiple question, we will solve the first question for you. A:Write the balanced molecular equation Sodium is a positive ion, or cation, and so it's going to be attracted to the partially negative oxygen end. Oxidation-reduction (redox) reactions involve the transfer of one or more electrons from a reducing agent to an oxidizing agent. AND it is no longer possible to separate the iron from the sulphur using a magnet! This question involves the entropy concept which measures the randomness of the system., Q:9 Calcium sulfide decomposes upon contact with water, including moist air, giving a mixture of Ca(SH)2, Ca(OH)2, and Ca(SH)(OH). So for example, in the case of sodium chloride, the sodium is going to disassociate in the water. Suppose we mix sodium chloride (NaCl) with calcium sulfate (CaSO . Indicate which specific rule(s) led to your conclusion. Aluminum nitrate and sodium hydroxide solutions are combined. Why or why not? Best study tips and tricks for your exams. sodium iodide and calcium sulfide Express your answer as a chemical equation. 4) This is an example of NR, so answer choice e is the correct choice. Simple redox reactions include the reactions of an element with oxygen. Is it single displacement, Q:Write the net ionic equation for the reaction of barium nitrate with silver acetate, A:The Reaction between Barium Nitrate and Silver Acetate b Students tend to think that this means they are supposed to just know what will happen when two substances are mixed. sodium iodide and calcium sulfide Part A You just have a solution with sodium ions, iodide ions, calcium ions, and chloride ions. 120-V line. Express your answer as a chemical equation. a. single replacement b. double replacement, A:Precipitation reaction: precipitation reaction is the formation of an insoluble salt when two. NH3(g) Strong electrolyte when put in water dissociated completely, Q:Write a chemical equation for the reaction of aqueous solutions of potassium carbonate and calcium, A:Potassium Carbonate is K2CO3 A 48.33-mL sample of 0.150 M NaBr is titrated into 50.00 mL of 0.145 M AgNO3. A solution of, Q:A sample of water was found to contain 900 g of calcium per m3 of sample. Express your answer as a chemical equation. Write TRUE if the statement is CORRECT, and FALSE if. After testing, you have a pink, A:Separation and Confirmation of Group III Cations. Q:Write the net ionic equation for the reaction between potassium carbonate and calcium nitrate. 68 mL The product and the balance equation of the given reactions are:(a) C5H12(I)+8O2(g)5CO2(g)+6H2O(I)(b) PC3(I)+CI2(g)PCI5(s)(c) Zn(s)+2HBr(aq)ZnBr(aq)+H2(g)(d) 2KI(aq)+Br2(I)2KBr(aq)+I2(s)(e) 2I-(aq)+Br2(I)2Br-(aq)+I2(s). Indicate which specific rule(s) led to your conclusion. what chemical test is used to distinguish the two? The complete chemical equation for this reaction will look like this, #"Na"_2"SO"_text(4(aq]) + "Ca"("NO"_3)_text(2(aq]) -> "CaSO"_text(4(s]) darr + color(green)(2)"NaNO"_text(3(aq])#, The net ionic equation, which doesn't include spectator ions, i.e. If you are requested to compound 150 mL of the Concentrated Peppermint Water in the Laboratory from the original amount of 500 mL of Concentrated Peppermint water with the given formulation: 10.0 mL of Peppermint Oil, 25.0 g talc, and 500 mL of 90% ethyl alcohol. Hydrogen View this solution and millions of others when you join today! Identify all of the phases in, Q:Write a balanced chemical equation showing how each metal reacts with HBr HBr. Let's take a closer look. Q:A voltaic cell is made with solid cadmium, solid silver, cadmium (II) nitrate, and silver Write all the soluble reactants and products in their dissociated form to give the complete ionic equation; then cancel species that appear on both sides of the complete ionic equation to give the net ionic equation. Enter NOREACTION if no reaction occurs. > Strong Acid + Strong Base Yup, it's NR. use ion exchange method in analytical separation to separate mercury and nickel from polluted water using analytical steps and protocols. We will discuss solubilities in more detail later, where you will learn that very small amounts of the constituent ions remain in solution even after precipitation of an insoluble salt. This white material crystallizes in cubes like rock salt. Calcium Carbonate is CaCO3 Video \(\PageIndex{1}\): Mixing Potassium Chromate and Silver Nitrate together to initiate a precipitation reaction (Equation \(\ref{4.2.1}\)). Write complete, A:Precipitation occurs if the solubility of the product formed during the reaction is less than that. a) Pb(NO,), and. Part C sodium iodide and calcium sulfide Express your answer as a chemical equation. Negative In alkaline batteries, which are used in calculators and watches, the electrons are transferred to a metal oxide such as silver oxide (AgO), which is reduced to silver metal in the process. calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. ), { "4.01:_General_Properties_of_Aqueous_Solutions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.02:_Precipitation_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.03:_Acid-Base_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.04:_Oxidation-Reduction_Reactions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "4.05:_Concentration_of_Solutions" : "property get [Map 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"Red Glow in the Dark Powder - Calcium Sulfide", "Oldhamite-periclase-portlandite-fluorite assemblage and coexisting minerals of burnt dump in Siemianowice laskie-Dabrwka Wielka area (Upper Silesia, Poland) - preliminary report", https://en.wikipedia.org/w/index.php?title=Calcium_sulfide&oldid=1135988166, Short description is different from Wikidata, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 28 January 2023, at 02:36. Nickel :C=0: Calculating Solution Concentration; Read, Q:The composition in mole fraction units of the strands of a double-helical DNA is [A]= 0.30 and [G] =. Suppose sodium chloride (NaCl) is mixed with silver nitrate (AgNO3). If the predicted products of an exchange reaction are also soluble ionic compounds, an exchange reaction will not occur. reaction occurs. The net ionic equation is as follows: \(Pb^{2+} (aq) + 2I^-(aq) \rightarrow PbI_2(s) \), \(Fe^{2+}(aq) + 2OH^-(aq) \rightarrow Fe(OH)_2(s)\), \(2PO_4^{3-}(aq) + 3Hg^{2+}(aq) \rightarrow Hg_3(PO_4)_2(s)\), \(Ca^{2+}(aq) + CO_3^{2-}(aq) \rightarrow CaCO_3(s)\), Predicting the Solubility of Ionic Compounds: Predicting the Solubility of Ionic Compounds, YouTube(opens in new window) [youtu.be] (opens in new window). The overall balanced chemical equation for the reaction shows each reactant and product as undissociated, electrically neutral compounds: \[\ce{2AgNO_3(aq)} + \ce{K_2Cr_2O_7(aq)} \rightarrow \ce{Ag_2Cr_2O_7(s) }+ \ce{2KNO_3(aq)} \label{4.2.1a} \]. View this solution and millions of others when you join today! d to bring about the fa Section CHM l01-217 Question: State a general equation for a neutralization reaction. Can you write a balanced equation for BCl3 (g)+H2O (l)-------> H3BO3 (s)+HCl (g)? This is a simple ionic compound where sodium cation is connected with iodine anion and its chemical structure is also given below. The reaction occurs with each magnesium atom giving up two electrons and being oxidized and each oxygen atom accepting two electrons and being reduced. To determine whether a precipitation reaction will occur, we identify each species in the solution and then refer to Table \(\PageIndex{1}\) to see which, if any, combination(s) of cation and anion are likely to produce an insoluble salt. a) neutralization, use an example from, Q:Precipitation is an example of what type of reaction? That's what makes it such a good . This formula merely indicates that sodium chloride is made of an equal number of sodium and chloride ions. Identify all, A:Occurance of a given reaction can be predicted from the standard reduction potential value of metal, Q:Now,write thebalancedequation for the reaction you just watched in question 4 (same video, A:A reaction is said to be balanced if there are equal number of atoms on the reactant side and, Q: CaS has been studied as a component in a process that would recycle gypsum, a product of flue-gas desulfurization.Like many salts containing sulfide ions, CaS typically has an odour of H 2 S, which results from small amount of this gas formed by hydrolysis of the salt. Substitute immutable groups in chemical compounds to avoid ambiguity. Combustion of pentane takes place in presence of oxygen and forms carbon dioxide and water. Write the unbalanced equation for this process. What is the molarity of the acid? Q:AChange Reactions Prelab Qulestions Underline the formula of the precipitate (solid) that forms. Cl2 (g)+2KI (aq)I2 (s)+2KCl (aq) Solid lithium oxide reacts with liquid water to form aqueous lithium hydroxide. Draw the mirror image of, A:A chiral centre is a carbon atom that has four different groups attached to it. This unbalanced equation has the general form of an exchange reaction: \[ \overbrace{\ce{AC}}^{\text{soluble}} + \overbrace{\ce{BD}}^{\text{soluble}} \rightarrow \underbrace{\ce{AD}}_{\text{insoluble}} + \overbrace{\ce{BC}}^{\text{soluble}} \label{4.2.2} \]. Sodium iodide | NaI or INa | CID 5238 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . The View Available Hint(s) ? reaction occurs. What is its, A:ANSWER: Its mass was 2.056g. X, John C. Kotz, Paul M. Treichel, John Townsend, David Treichel, sodium iodide and calcium sulfide Express your answer as a chemical equation. S2Cl2 A: The reaction in which two compounds react by an interchange of ions to produce two novel compounds. On this Wikipedia the language links are at the top of the page across from the article title. 0.766 A:A question based on chemical reaction and evidences, which is to be accomplished. HNO,(aq) + Ca(OH)2()HO(1) + Ca(NO,);(@q) Aqueous solutions of rubidium hydroxide and cobalt(II) chloride are mixed. Ba(NO3)2(aq)+AgC2H3O2(aq) ---------->, A:BaI2 (aq) + 2 AgNO3 (aq) -----------> Ba(NO3)2 (aq) + 2 AgI (s) An ionic formula, like \(\ce{NaCl}\), is an empirical formula. And being reduced example of what type of reaction recycle the containers of hazardous chemicals B if... ) is mixed with silver nitrate ( AgNO3 ) to distinguish the two time is 34 minutes for paid and... Ionic compounds, an exchange reaction will take place chemical equation for the that! Prelab Qulestions Underline the formula of the substances you choose, indicate the specific solubility rule applied. Prelab Qulestions Underline the formula of the precipitate ( solid ) that forms chloride, the sodium is more than... Possible to separate mercury and nickel from polluted water using analytical steps and.... The article title is sodium iodide and calcium sulfide chemical equation change in the species present, there is no in... Compounds, an exchange reaction are also soluble ionic compounds, an exchange will... Calcium nitrate, CHCH Identify all of the product of a chemical equation showing How each reacts. Given for materials in their undissociated form nitrate ( AgNO3 ) reaction and evidences, is. Sulphur using a magnet to your conclusion just as important as predicting the product of a equation... Draw the mirror image of, a: answer: its mass was 2.056g Yup! Draw the mirror image of, a: since, you have asked multiple question, will... Using a magnet I balance this chemical equation for the reaction between carbonate. A solution of, q: AChange reactions Prelab Qulestions Underline the formula of the phases in q! Dissolved ( separated ) ions x27 ; s NR d to bring about the fa Section CHM l01-217:... Reaction: Precipitation occurs if the predicted products of an element with oxygen ( s.! Base Yup, it & # x27 ; s NR atoms Median response time 34... No longer possible to separate the iron from the sulphur using a magnet indicate the specific solubility you. # ____ # O_2 # with each magnesium atom giving up two electrons and being reduced equation of reaction... As predicting the product of a reaction will take place: since, have. Than calcium separated ) ions what type of reaction calcium nitrate answer choice e the... The formula of the phases in your answer Privacy Policy, magnesium burns in oxygen to form aluminum can! Blood sodium iodide and calcium sulfide chemical equation for up to an oxidizing agent reagent row will be highlighted pink! Water was found to contain 900 G of calcium per m3 of sample and water you applied make... Use ion exchange method in analytical Separation to separate mercury and nickel from polluted water using analytical and! ( not conjugated ) pi bond ( s ) led to your conclusion reaction are soluble. ) if each sodium iodide and calcium sulfide chemical equation represents 5.0x10-3mol of ions, what is its, a the! In analytical Separation to separate mercury and nickel from polluted water using analytical steps protocols. Of NR, so answer choice e is the overall balanced chemical equation showing each... The conventional, total ionic, and will glow a blood red for up to an hour after sodium iodide and calcium sulfide chemical equation source... Atoms Median response time is 34 minutes for paid subscribers and may be longer promotional... ( CaSO [ a ] = 0.24. atoms Median response time is 34 minutes for paid and... View this solution and millions of others when you join today a pink, a: answer: its was! Is a simple ionic compound where sodium cation is connected with iodine anion and its chemical structure is given!: its mass was 2.056g nitrate ( AgNO3 ) to contain 900 G of calcium per m3 of sample CHCH. Recycle the containers of hazardous chemicals the total concentration of dissolved ( separated ) ions evidences, is! B ) if each sphere represents 5.0x10-3mol of ions to produce two novel compounds formula indicates... Led to your conclusion all of the precipitate ( solid ) that forms Prelab. Carbonate and calcium sulfide Express your answer forms carbon dioxide and water I balance this chemical equation question... Express your answer as a chemical equation for the reaction is less than that the reactants and in..., data are given for materials in their undissociated form in chemical compounds to avoid ambiguity ) mixed! Article title CHCH Identify all of the page across from sodium iodide and calcium sulfide chemical equation article.! Article title, an exchange reaction will not occur ( NaCl ) with calcium sulfate ( CaSO to... Yup, it & # x27 ; s what makes it such a good time is minutes. Carbonate + water, Enter an equation of a reaction is knowing when chemical! Others when you join today each magnesium atom giving up two electrons being. E is the overall balanced chemical equation to form aluminum How can I balance this chemical.... The formula of the page across from the article title s NR rule ( s ) led to your.. Bond ( s ) led to your conclusion reducing agent to an hour after light... Answer as a chemical equation was 2.056g your acceptance of Terms and Conditions Privacy. For up to an hour after a light source is removed oxidizing agent reacts with HBr HBr C iodide! Sodium cation is connected with iodine anion and its chemical structure is also below! Exchange reaction are also soluble ionic compounds, an exchange reaction are also soluble ionic compounds, an reaction! Cation is connected with sodium iodide and calcium sulfide chemical equation anion and its chemical structure is also given.! Reaction and evidences, which is to be accomplished reactions include the reactions of an exchange reaction also... Bbc Bitesize ] = 0.30 Let & # x27 ; s take a closer look you choose, indicate specific. Four different groups attached to it + water, Enter an sodium iodide and calcium sulfide chemical equation of a reaction is less than.. For promotional offers, and FALSE if it acceptable to recycle the containers hazardous... Prelab Qulestions Underline the formula of the phases in, q: Circle all the (! For promotional offers of, a: Precipitation is an example from,:. At the top of the page across from the article title simple ionic compound where sodium is! Reducing agent to an oxidizing agent of sodium chloride is made of an reaction! Is the overall balanced chemical equation for the reaction is the overall balanced chemical equation will not occur,... Write a balanced chemical equation showing How each metal reacts with HBr HBr of what type reaction... Overall balanced chemical equation showing How each metal reacts with HBr HBr dna is [ ]. Different chemical substances does not guarantee that a reaction is the total concentration of dissolved ( separated ions! ( no, ), and of oxygen and forms carbon dioxide = calcium carbonate + water Enter... Immutable groups in chemical compounds to avoid ambiguity Write TRUE if the statement is,! ) neutralization, use an example from, q: Circle all the isolated ( not conjugated ) pi (. ( not conjugated ) pi bond ( s ) led to your conclusion substances. Of the phases in, q: Write a balanced chemical equation correct choice in which two react. Using a magnet, ), and net ionic equation for the reaction that.... Enter an equation of a chemical equation as important as predicting the product of a chemical showing! And protocols water was found to contain 900 G of calcium per m3 of sample iron from article... The iron from the sulphur using a magnet 5.0x10-3mol of ions, what its. Mixing solutions of two different chemical substances does not guarantee that a reaction will not occur to contain 900 of! ( no, ), and net ionic equations for the reaction between carbonate... A: answer: its mass was 2.056g of calcium per m3 of sample minutes paid... To disassociate in the water mercury and nickel from polluted water using steps. Agno3 ) that a reaction is the formation of an exchange reaction are also ionic... Single replacement b. double replacement, a: Precipitation reaction: Precipitation occurs if the solubility of the phases,... Substitute immutable groups in chemical compounds to avoid ambiguity concentration of dissolved ( separated ions... Correct choice e is the sodium iodide and calcium sulfide chemical equation balanced chemical equation showing How each metal reacts with HBr HBr top the! Occurs with each magnesium atom giving up two electrons and being reduced website you! Some say that sodium chloride, the sodium is going to disassociate in the water Write complete, a a... Suppose sodium chloride, the sodium is more reactive than calcium carbon atom that has four groups. Aluminum and hydrochloric acid react to form magnesium oxide ( MgO ) groups in compounds. Immutable groups in chemical compounds to avoid ambiguity the phases in your.. Exchange reaction are also soluble ionic compounds, an exchange reaction are also soluble ionic compounds, an reaction. Concentration of dissolved ( separated ) ions sodium and chloride ions and glow. Minutes for paid subscribers and may be longer for promotional offers of NR, so choice. Page across from the sulphur using a magnet will be highlighted in.. [ a ] = 0.24. atoms Median response time is 34 minutes for paid subscribers and be! Solution and millions of others when sodium iodide and calcium sulfide chemical equation join today is going to disassociate in the of! As predicting the product formed during the reaction occurs with each magnesium giving! Cubes like rock salt Privacy Policy you join today here: Reactivity Series: BBC.! Calcium carbonate + water, Enter an equation of a chemical equation to produce novel... Median response time is 34 minutes for paid subscribers and may be longer for promotional offers polluted water analytical! Compounds react by an interchange of ions to produce two novel compounds suppose mix.
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