CHEM 101 - General Chemistry topic - Gonzaga University What ions does it form? But it is actually ever so slightly soluble. KPO is potassium phosphate, a water-soluble ionic salt. Write a net Bronsted equation that shows the acidic or basic nature of native lime (calcium oxide) with a pH of 10.50. Potassium phosphate | K3PO4 or K3O4P | CID 62657 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . What does thi. c) 23.5 mg 2) For any monoatomic ion the oxidation number equals the ionic charge 0.100 mol Pb(NO3)2 x (2 mol HCl/1 mol Pb(NO3)2) = 0.200 mol HCl Helmenstine, Todd. Make sure that the reaction is consistent with the measured pH. It dissociates in water. b) CaCO3 e) Pb(CH3COO)2, Classify the following compounds as soluble or insoluble in water: Write the chemical equation that represents the dissociation of (NH4)2S. In one such analysis, 45.7 mL of 0.500 M H2SO4 is required to neutralize 20.0 mL of NaOH solution. Part C K3PO4 Express your answer as a half-reaction. C3H8 + 5O2 3CO2 + 4H2O. Is K3PO4 acidic, basic, or neutral (dissolved in water)? = 15 mL, What volume of a 1.00 M stock solution of glucose muse be used to make 500.0 mL of a 1.75x10^-2 M glucose solution in water? e) 28,570 mL, M1V1 = M2V2 The structural formula of citric acid, a main component of citrus fruits, is (see image) HCl + H2O -> Cl- + H2O + H+ a. KNO_2. Potassium has positive charge (+1), compound has neutral charge. 0.10 mol/L = moles Ag+ (aq) + Cl- (aq) --> AgCL(s) Question: Enter the ions present in a solution of K3PO4. b) Lead Sulfate, PbSO4, Which of the following compounds is insoluble in water? Another place where solubility versus insolubility is an issue is the Grand Canyon. d) If the sample had a mass of 0.8890 g, what is the percentage of iron in the sample? Domestic water frequently contains small amounts of dissolved ionic compounds, including calcium carbonate (CaCO3). eNotes.com will help you with any book or any question. Therefore 2.25 mol of {eq}\rm K^+{/eq} ions and 0.75 mol of {eq}\rm PO_4^{3-}{/eq} ions are formed. One important aspect about ionic compounds that differs from molecular compounds has to do with dissolution in a liquid, such as water. Determine Dissolved Amount To find the amount of the dissolved substance, multiply by liters of water, then multiply by the molar mass. 7.5x10^-4 mol AgNO3 x (1 mol AG3PO4/ 3 mol AgNO3) = 2.5x10^-4 mol K3PO4 (a) sodium nitrate (b) calcium phosphate. a. C6H5COOH. Write out the dissociation reaction and the Ksp expression for Mg(OH)2(s) and explain if it will be more soluble in a basic solution or in acidic solution. The balanced dissociation for for K3PO4 is. The dissolving equation is Na. 0.00504 mol H2SO4 x (2 mol NaOH/1 mol H2SO4) = 0.0101 mol NaOH 1 31 Reaction Stoichiometry. No packages or subscriptions, pay only for the time you need. Ex: A + BX --> AX + B expresses the concentration of a solution as the # of moles of solute in 1 L of solution Answered: The net ionic equation for the reaction | bartleby Identify all of the phases in your answer. Predict whether aqueous solutions of the following substances are acidic, basic, or neutral. a) 0.0313 M Mass/ molecular weight = 50 g / 110.98 g/mol = 0.450 mol So now you know there is 0.450 mol per 250 mls, you just convert to mol l-1. Potassium has positive charge (+1), compound has neutral charge. Write equations to represent the Bronsted acid behavior for each of the following acids in water solution. 2) Neutral and Polyatomic ions - the oxidation number of a given atom is a hypothetical charge, 1) for an atom in its elemental form, (neutral or diatomic), the oxidation number is always 0 Answered: Write a balanced chemical equation | bartleby slowly errods the structural integrity of the metal by means of Redox Reactions c) the net ionic equation. Mg(s) + Co2+ (aq) + SO4- (aq) --> Mg2+ (aq) + SO4- (Aq) + Co(s) 3H+ (aq) + 3 OH- (aq) --> 3 H2O (l). When dissolved in water, the compound will Rules: b) 17.3% In this case, the water molecule acts as an acid and adds a proton to the base. Silver nitrate, or AgNO3, mixed with distilled water is a solution. The diagram would show 10 Na+ ions, 2 OH- ions, 8 Y- ions and 8 H2O molecules, Classify these dissolved substances as a strong electrolyte, weak electrolyte, or nonelectrolyte: The three pKa's of H3PO4 are 2.15, 7.20, and 12.35, respectively. Consider solutions in which 0.1 mol of each of the following compounds is dissolved in 1 L of water: Ca(NO3)2, C6H12O6, NaCH3COO, and CH3COOH. I'm having a go. Done on a Dell Dimension laptop computer with a Wacom digital tablet (Bamboo). Ksp = 1.8 1014 What Is The Solubility Of M(Oh)2 In A 0.202 M Solution Of M(No3)2 What Is The Ph Of An Aqueous Solution With [H3O+] = 41013 [] In an aqueous solution, a. name and write the formula of the ion that makes a solution acidic. Imagine a diagram showing 10 Na+ ions and 10 OH- ions. 8.11: Ionic Equations is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by LibreTexts. Sodium carbonate dissolves in water to provide carbonate, CO_3 ^{2-}. One place where solubility is important is in the tank-type water heater found in many homes in the United States. The NaOH concentration is normally 3 to 6 M, and the solution must be analyzed periodically. Chempendix - Solubility Rules - Google = 0.0025 mol HNO3 All ionic compounds that dissolve behave this way. Quick Review of Freezing Point Depression, Step 1: Calculate the molality of the NaCl, Limitations of Freezing Point Depression Calculations. Once the ionic solid has dissolved, the anion that is formed is able to react as a base, with water as the acid. (a) What is the molarity of K3PO4? Omit water from the equation because it is understood to be present. 2Na+(aq) + SO42-(aq) a) Lead(II) nitrate b) Iron(II) chloride d) Potassium carbonate 2. (Use H3O+ instead of H.) Is the solution acid, basic, or neutral? Write the chemical equation and the Ka expression for the acid dissociation of each of the following acids in aqueous solution. Charge transport enhancement in supramolecular oligothiophene B. Phosphoric acid has a Ka of 7.5 x 10-3. If it is not neutral, explain your choice by writing a balanced net ionic equation to describe its behavior in water. We deliver excellent assignment help to customers from the USA, UK, Canada, and worldwide. mol = )0.500 Na2SO4) x (0.350 L Do my homework now. Ca(NO3)2 The equation for K3PO4 is:H3PO4 + KOH = K3PO4 + H2OIt is also useful to have memorized the common strong acids and bases to determine whether K3PO4 acts as an acid or base in water (or if it forms a neutral solution).Strong acids: HCl, H2SO4, HNO3, HBr, HI, HClO4Weak acids: HF, CH3COOH, H2CO3, H3PO4, HNO2, H2SO3Strong Bases: LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2Weak Bases: NH3, NH4OHNote that we are talking about whether K3PO4 is an acid, base, or neutral when dissolved in water.- Salts of strong bases and strong acids: pH will remain neutral at 7.- Salts of weak bases and strong acids: pH less than 7 (acidic).- Salts from strong bases and weak acids: pH greater than 7 (alkaline).Based on these rules, the solution of K3PO4 dissolved in water is Basic.For polyprotic acids (e.g. N must be +5, Determine the oxidation number of sulfur in OR Find an Online Tutor Now Choose an expert and meet online. What is the balanced equation for this reaction? 2 HCl + Ba(OH)2 -> BaCl2 + 2 H2O 2 HCl (aq) + Ba(OH)2 (aq) --> BaCl2(s) + 2 H2O (aq) A reaction in which an acid and a base react in stoichiometrically equivalent amounts; the neutralization reaction between and a metal hydroxide produces water and salt, Any ionic compound whose cation comes from a base and whose anion comes from an acid. Omit water from the equation because it is understood to be present. Magnesium carbonate is slightly soluble in water. crcl3 soluble or insoluble how to find assumed mean of ungrouped data. 0.015 mol K2CO3/L x (1 mol CO3 2-/1 mol K2CO3) = 0.015 M CO3 2- CaCl2 (aq) + Na2CO3 (aq) --> CaCO3 (s) + 2 NaCl (aq) Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when ammonium chloride is dissolved in water. Telefon: +40 21 212 86 07 Write equations to show both of these reactions with water. a)2 CH3COOH + Ba(OH)2 --> Ba(CH3COOH)2 (aq) + 2 H2O (l) mol of HCl = Experiment with the comet function: try the example given when help comet is entered and then animate your own function using comet. {eq}\rm \hspace{4cm} K_{3}PO_{4}~(s) + 3H_{2}O~(l) \longrightarrow 3KOH~(aq) + H_{3}PO_{4}~(aq) Calculate solubility of Ca3(PO4)2 in pure water if its solubility b. HClO_3. a) How many grams of chloride ion are in a sample of the water if 20.2 mL of 0.100 M Ag+ is needed to react with all the chloride in the sample? as represented by the net ionic equation above. Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when potassium fluoride is dissolved in water. b) 1.1x10^-3 mol MnO4(1-) x (5 mol Fe2+/1 mol MnO4(1-)) = 5.31 x 10^-3 mol Fe2+ Write the complete ionic equation for each chemical reaction. Ksp = 1.08 1023 [Ca2+]3[P O3 4]2 And if we let S = solubility of calcium phosphate .then clearly [Ca2+] = 3S, and [P O3 4] = 2S .and if we substitute these values back into the solubility expression.. Ksp = 1.08 1023 [Ca2+]3[P O3 4]2 = (3S)3(2S)2 = 108S5 . The sum of the oxidation numbers in a polyatomic ion equals the charge of the ion. Which ion ( Z n 2 + or S O 2 4 ) causing the acidity or basicity? b) What would you predict the pH of the resulting solution to be? c) iron M = 0.0101 mol NaOH/ 0.048 L e) BaO2, a) O = is 2-; P = +5 Complete the equation for the dissociation of K3PO4(aq) . Omit water Consider solutions in which 0.1 mol of each of the following compounds is dissolved in 1 L of water: Ca(NO3)2, C6H12O6, NaCH3COO, and CH3COOH. For Free. {/eq}). L = mol/M The water molecules surrounded each ion in the solid NaCl separating the Na+ ions from the Cl- ions. Determine if it is acidic, basic or neutral when dissolved in water. d) 32.1 mg A. Write the ions present in a solution of k3po4 | Math Materials e) 81.0%, X = C17N19NO3 Now he has regrets. Predict whether an aqueous solution of Na2CO3 would be acidic, basic, or neutral. e) 3.35 M, M=mol/L The most common type of indicator is an acid-base whose color changes as a function of pH, How would the volume of standard solution added change if that solution were Ba(OH)2 (aq) instead of NaOH(aq) National Center for Biotechnology Information. Sodium carbonate dissolved in water produces a basic solution. 3) Nonmetals usually have negative oxidation numbers When a metal corrodes, each metal atom loses one or more electrons to form a cation, The substance that lost one or more electrons, How many electrons does each oxygen atom gain during the course of this reaction? Solubility rules are very useful in determining which ionic compounds are dissolved and which are not. What is the name of theformula? Find the equilibrium concentration of calcium ions in pure water at 20 degrees Celsius by the dissociation of Ca_3 (PO_4)_2. M = mol/L 0.730 M KBr? Would you expect Na2CO3 to be acidic, basic, or neutral in water? Upvote 1 Downvote Add comment Report Still looking for help? a) H2S What is the percentage of morphine in the white powder? H20 + K+ --/-> KOH The equilibrium is in the other direction. The answer is: KPO (aq) 3K (aq) + PO (aq) Further Explanation The chemical change could be an action that always produces interchange of chemical compounds. The dissociation equation K3PO4 (s) 3K+ (aq) + PO43- (aq) represents Select one: O a. soluble potassium phosphide O b. insoluble sodium phosphate O c. soluble potassium carbonate O d. soluble potassium phosphate Based on the solubility rules,. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. Potassium phosphate | K3PO4 - PubChem Write a net ionic equation to show that triethylamine, (C2H5)3N, behaves as a Bronsted-Lowry base in water. A solution is a homogeneous mixture where one substance dissolves in another substance. 0.670 M Kuta Software - Infinite Algebra 2 Rational Exponent Equations Answers, Write a net ionic equation for the reaction of each antac. mol NO3-/L = (0.025 mol Ca(NO3)2/L) x (2 mol NO3-/1 mol Ca(NO3)2) = 0.050 M NO3- M HCl = 0.00273 mol/0.0273 L What is the molarity of a NaOH solution if 48.0 mL neutralizes 35.0 mL of 0.144 M H2SO4? . = 0.00183 or 1.83x10^-3 M The equation is already balanced. Screen capture done with Camtasia Studio 4.0. d) Pb (s) and Fe(NO3)2 (aq). The subscripts in the chemical formula of the compound can be used to determine the relative ion concentrations Equation for K3PO4 + H2O (Potassium phosphate + Water) The question provides us with the chemical formula (K3PO4 K 3 P O 4 ) and amount of chemical (0.75 mol). In fact, this is only one possible set of definitions. How many grams of nitrogen does the solution contain? Write ionic equations for chemical reactions between ionic compounds. 95% Recurring customers 63653 Delivered Orders Equation for K3PO4 + H2O (Potassium phosphate + Water) These bubbles are the result of a . a) the balanced molecular equation and 1.00 M HCl(aq), dinitrogen difluoride gas is collected at 5.o c in an evacuated flask with a mesuared volume of 50.0, Given the function f(x) how can the function be rewritten so that f(x) is d) 0.325 M Write the ions present in a solution of k3po4k3po4 We can use a chemical equation to represent this processfor example, with NaCl: \[\ce{ NaCl(s) ->[\ce{H2O}] Na^{+}(aq) + Cl^{-}(aq)}\nonumber \]. M=mol/L Write the net ionic equation for the dissociation reaction that occurs when solid potassium phosphate dissolves in water: Use the pull-down boxes to specify states such as (aq) or (s). \[\ce{CaCl2(aq) + Pb(NO3)2(aq) Ca(NO3)2(aq) + PbCl2(s)}\nonumber \], Ca2+(aq) + 2Cl(aq) + Pb2+(aq) + 2NO3(aq) Ca2+(aq) + 2NO3(aq) + PbCl2(s), You may notice that in a complete ionic equation, some ions do not change their chemical form; they stay exactly the same on the reactant and product sides of the equation. a) Pb(NO3)2 (aq) + AgCH3COO (aq) --> When HCl (strong acid) is added to this buffer system, the extra H+ ions added to the system are consumed by the NH3 to form NH4+. Would hcl and nacl make a buffer? Explained by Sharing Culture Potassium Phosphate is an inorganic compound used as a laxative, dietary supplement and for electrolyte-replacement purposes. Most questions answered within 4 hours. If so, write the balanced molecular and net ionic equations for the reaction. Identify the gas formed when solid magnesium carbonate reacts with an aqueous solution of perchloric acid. a) solvent solute A substance that conducts electricity when dissolved in water is called a (n) ; whereas a substance that does not conduct electricity in aqueous solution is a (n) . Both are amphoteric substances. Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical . NaCl will conduct electricity, but not Methanol, the clustering of solvent molecules around a solute particle which helps to stabilize the ions in solution; Prevents cations and anions from recombining, What dissolved species are present in a solution of, A substance (Strong acids, strong bases and most salts) that is completely ionized in solution, A substance that only partially ionizes National Library of Medicine. All rights reserved. a) ammonia If aqueous hydrofluoric acid is reacted with sodium hydroxide, which of the following substances are in the net ionic equation? Write the ions present in a solution of k3po4k3po4 Services, Solubility in Chemistry: Definition & Properties, Working Scholars Bringing Tuition-Free College to the Community. Get the right answer, fast. = 0.40 M. How many grams of Ca(OH)2 are needed to neutralize 25.0 mL of 0.100 M HNO3? 20 g of K3PO4 dissolved in 350 ml water,to come up with 500 ml solution. c) Cr2O7 (2-) d) Al2(SO4)3 Choose an expert and meet online. Zn2+ (s) + CuSO4 (aq) --> ZnSO4 (aq) + Cu 2+ (aq) a) Sodium Carbonate, Na2CO3 a) 1:0.015 . For example, freezing point depression occurs when either salt or alcohol are added to water. Write a chemical equation to justify your choice. Write the equations for the reaction of the following Bronsted acids with water: a) H3PO4 b) HOCN c) H2C2O4. Write the ions present in a solution of k3po4k3po4 HCO_3^- is amphoteric. Fe2+ (aq) + 2Cl- (aq) + Mg(s) --> Fe (s) + Mg2+ (aq) + 2Cl- (aq) how to divide data into deciles in excel; rise institute fee structure; penns valley school district jobs Log in here. Alkali Salts : Alkali salts are basic salts are that. The (aq) shows that they are aqueous dissolved in water.The equation for MgSO4 ( Magnesium sulfate and H2O sometimes isnt considered a chemical reaction since it is easy to change the Mg 2+ and SO4 2- back to MgSO4 (just let the H2O evaporate). mol = LxM ex: the K+ has an oxidation number of +1 "Proton Donors" Solved A) The compound potassium phosphate, K3PO4 is soluble - Chegg Anions containing hydrogen (for example, HCO_3^- and H_2PO_4^2-) show amphoteric behavior when reacting with other acids or bases. Most questions answered within 4 hours. For the reaction between aqueous solutions of acetic acid (CH3COOH) and barium hydroxide, Ba(OH)2, write Hydrolysis of an alkali salt yields a mixture of strong base and weak acid, thus making the solution basic in nature. The equation can be read as one neutral formula unit of lead (II) nitrate combined with a superstoichiometric amount of water (solvent) yields one lead (II) cation and two nitrate anions, both ions in aqueous phase. Write a chemical equation to justify your choice. Express your answer as an ion. Expert's answer Balanced chemical reaction (dissociation): KPO (aq) 3K (aq) + PO (aq). b) H2O k3po4 dissolved in water equation - MEBW As important. Justify by writing out any pertinent chemical reaction that shows how it contributes to its acidity or basicity. c) 10.0 ml x 10.0 M = (M2) x 250 ml Write the ions present in a solution of k3po4 - Math Solver What weak acid is made? Screen capture done with Camtasia Studio 4.0. In this video we will describe the equation K3PO4 + H2O and write in H2O (water) it will dissociate (dissolve) into K+ and PO4 3- ions. Predict whether an aqueous solution of KOH would be acidic, basic, or neutral. Write a complete dissociation reaction for each of the following bases in water. Write the balanced chemical equation for the reaction. In this video we will describe the equation K3PO4 + H2O and write what happens when K3PO4 is dissolved in water.When K3PO4 is dissolved in . = 2.28 M NaOH, What is the molarity of an HCl solution if 27.3 mL of it neutralizes 134.5 mL of Ba(OH)2? {/eq} dissolves in water. Mg(s) + Co2+ (aq) --> Mg2+ (aq) + Co(s) B) Hydrosulphuric acid, H2S. What is thebalanced dissociation equation for (NH^4)^2SO^4? Which salt would result from the acid-base reaction of phosphoric acid and potassium hydroxide? How many grams of Na2SO4 are required to make 0.350 L of 0.500 M Na2SO4? When it is in the solution it forms ions. Most precipitation reactions, and acid/base neutralization reactions do this, a) Predict the identity of the precipitate that forms when aqueous solutions of BaCl2 and K2SO4 are mixed M=mol/L You did not ask for more than that, and in any case, KCN is the salt formed when KOH and HCN are reacted to neutralise each other. Ex: 1M solution = 1.00 mol/1 L, Calculate the Molarity of a solution made by dissolving 23.4 g of sodium sulfate (Na2SO4) in enough water to form 125 mL of solution, M = mol/L 3.58 g It is found that 2.4 g of Na2SO4 is present in the 25 cm3 solution. Potassium dihydrogen phosphate | KH2PO4 - PubChem Freezing Point Depression Example Problem. Offset subscripts and charges on each. b) Hydrobromic Acid a) How many moles of MnO4 (1-) were added to the solution? 0.03 M K+:0.015 M CO3 2- c) 1:1 B) K3PO4. D) Li^+. a. e) O = -8, S= +6, In which compound is the oxidation state of oxygen -1? Definitions of Acids and Bases. H3PO4 has three H's to lose as H+ before forming PO4 3-. d) Both Chloric Acid and Hydrobromic Acid In an experiment, 6.500g6.500 \mathrm{~g}6.500g of hydrogen sulfide is fully decomposed into its elements. Complete the equation for the dissociation of k3po4(aq) b) 2 CH3COOH (aq) + Ba 2+ (aq) + 2OH- (aq) --> 2 CH3COO- (aq) + Ba 2+ (aq) + 2H2O (l) (NH4)3PO4 An aqueous solution of ammonium sulfate is allowed to react with an aqueous solution of calcium nitrate. The question provides us with the chemical formula (K3PO4 K 3 P O 4) and amount of chemical (0.75 mol). of Use the interactive menu bar located above to get started. Freezing point depression is one of the colligative properties of matter, which means it is affected by the number of particles, not the chemical identity of the particles or their mass. K f = molal freezing point depression constant or cryoscopic constant in C kg/mol. 2023 eNotes.com, Inc. All Rights Reserved. The Ksp for MgCO_3 is 3.5 x 10^(-8). Tr6060 Sequential Gearbox, This process is called dissociation; we say that the ions dissociate. = 0.1 M How many H+ (aq) can be generated by each citric acid molecule dissolved in water? shading = insoluble (<0.05 M at room temperature) General Solubility Guidelines Compounds of Group 1 elements (Li +, Na +, K +, Rb +, Cs +, and Fr +) or ammonium (NH 4+) are soluble. Answer the following acid-base questions as they apply to potassium hydroxide and hydrobromic acid. Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when calcium hypochlorite is dissolved in water. Common bases are NaOH, KOH, Ca(OH)2 and NH3+ 2. The calculation uses an equation called Blagden's Law, which combines Raoult's Law and the Clausius-Clapeyron Equation. A link to the app was sent to your phone. (First show the reaction with H+ (aq) as a product and then with the hydronium ion.) The net ionic equation for the reaction of aqueous solutions of phosphoric acid and potassium hydroxide is: H3PO4 (aq) + KOH (aq) K3pO4 (aq) + H2O (l) H3PO4 (aq) + 3 KOH (aq) K3PO4 (aq) + 3 H2O (l) 2 H+ (aq) + 2 OH- (aq) 2 H2O (l) PO43- (aq) + 3K+ (aq) K3PO4 (s) 3 H+ (aq) + 3 OH- (aq) 3 H2O (l) P3- (aq) + 3 OH- (aq) K3P (s) Question However, the equations are only valid in certain situations. Predict qualitatively whether the salts below dissolve to give solutions that are acidic, basic or neutral. Rank the solutions in order of increasing electrical conductivity, knowing that the greater the number of ions in solution, the greater the conductivity. express your. What Are The Concentrations Of Oh- And H+ In A Solution Of Ba(Oh)2 Replace immutable groups in compounds to And by the time the third H+ leaves, there will be a full PO4 3- pulling it back. 0.00202 mol Ag+ x (1 mol Cl-/1 mol Ag+ ) x (35.45 g Cl-/1 mol cl-) = 0.0072 g Cl- 1 Answer. The (aq) shows that they are aqueous dissolved in water.The equation for K3PO4 ( Potassium phosphate and H2O sometimes isnt considered a chemical reaction since it is easy to change the K + and PO4 3- back to K3PO4 (just let the H2O evaporate). b) Only sodium chloride precipitate e) 1.84x10^-3 M, M=mol/L a) Zinc is oxidized, and copper ion is reduced. Write the net acid-base reaction that occurs when dissolved NaC2H3O2 reacts with water. Now, we take a closer look at reactions that include ionic compounds. c) folic acid Adresse:Calea Grivitei, 2-2A, 1st District, Bucharest, 2020 FABIZ - Bucharest University of Economic Studies, Kuta Software - Infinite Algebra 2 Rational Exponent Equations Answers, Master in Entrepreneurship and Business Administration (MEBA), Master en Entrepreneuriat et Gestion des Affaires (MEGA), Master in Entrepreneurship und Betriebswirtschaft (MEBW), Master in Digital Business and Innovation (MDBI), International Master in Business Administration (IMBA), Master of Entrepreneurship and Business Administration in Energy (Energy MBA). c) Pb(NO3)2 (aq) and Fe(NO3)2 (a) b) 7.43x10^-2 M what is the name of formula? Latest answer posted July 06, 2009 at 9:23:22 PM, Latest answer posted June 21, 2018 at 5:01:30 PM. C) Cu3 (PO4)2. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. {/eq}. Accessed 4 Mar. Suppose you prepare 0.250 M solutions of hydrobromic acid and potassium hydroxide. The dissociation of {eq}\rm Na_{2}CO_{3} = H30 (hydronium) Hope this helps Comment ( 2 votes) Upvote Downvote Flag more Show more. The question deals with two basic salts Sodium Carbonate ({eq}\rm Na_{2}CO_{3}