f. largest concentration. 4 - Aspirin, C6H4 (OCOCH3) CO3H, is produced by the... Ch. And moles of chloroform = 0... A: Given: 4 - Iodine is made by the following reaction 2... Ch. Initial moles of Cl2 = 0.556 mol A solution has an initial concentration of weak acid (HA) equal to 0.150M and has a pH of 1.900 at equilibrium. What is its pH? What is the percent ionization of the acid? 4 - Calcium and magnesium carbonates occur together in... Ch. 4.9 - Calculate the volume of water obtained from 1.00... Ch. 1.0 × 10-7. 600. mL of 0.30 M NaOH with 400. mL of 0.90 M HNO 3 at 25°C? A solution has a hydroxide ion concentration of 108M. Advertisement. 4 - What volume of 0.750 M Pb(NO3)2, in milliliters,... Ch. pH = -log 10 [ H 3 O +] The given value of hydronium ion concentration of HNO 3 is 0.0013. A solution that is formed by combining 400. mL of 0.20 M HNO3 with 600. mL of 0.10 M NaOH has an H3O+ concentration of a. 4 - Two beakers sit on a balance; the total mass is... Ch. The pH of a 0.00100 M solution of a particular acid is 4.95 at 25°C. Substituting this value in the above equation, 4.9 - A solution of copper(II) ions has an absorbance of... Ch. 67. In each case, tell... Ch. 4 - The formation of water-Insoluble silver chloride... Ch. 1 Answer. 4 - Saccharin, an artificial sweetener, has the... Ch. 4 - What is the hydronium ion concentration of a... Ch. Calculate the hydronium ion concentration of blood which has a pH of 7.24. Show Solution + + + + +.) What is its pH? HNO2  Ka = 4.5x10-4              HCl... A: The strongest acid can be identified as Initial moles of CO = 0.556 mol 4.6 - (a) What is the pH of a solution of HCI in which... Ch. Question Papers 886. b. th... Use rise web to look up the percentage of dopant for a commercially available p-type semiconductor. 4 - Make the following conversions. The HCl is a strong acid and is 100% ionized in water. What is the hydronium ion concentration of a 0.0030 M solution of HNO3? Rank solutions from largest to smallest hydronium ion concentration. Assuming everything else remains the same, when an individual's cardiac output decreases, the 1. If 0.106... Ch. How is the concentration of hydronium ions ( affected when the solution of an acid is dilute? What is its pH? Besides being an... Ch. H 2 SO 4 + 2 H 2 O = 2 H 3 O + + SO 42- Syllabus. 4 - The metabolic disorder diabetes causes a buildup... Ch. 2 answers (a) Adds as well as bases ionize in water. 4 - Aqueous solutions of iron(II) chloride and sodium... Ch. Initial concentration = [A]o Rank the solutions in order of decreasing H3O . 4 - Methane, CH4, burns in oxygen. Imagine tha... A 1.25-L clean and dry flask is sealed. Textbook Solutions 17467. 4 - In some laboratory analyses, the preferred... Ch. 4 - One half liter (500. mL) of 2.50 M HCl is mixed... Ch. 4 - The balanced equation for the reduction of iron... Ch. a. the burning of butane in a lighter Median response time is 34 minutes and may be longer for new subjects. Want to see this answer and more? 4 - Which of the following methods would you use to... Ch. 4 - You place 2.56 g of CaCO3 in a beaker containing... Ch. Calculate the pH of the solution at 25 °C. pH, hydrogen ion concentration Calculator. 4 - You wish to determine the weight percent of copper... Ch. Relevance. Air-saturated water has a hydronium ion concentration caused by the dissolved CO 2 of 2.0 × 10 –6 M, about 20-times larger than that of pure water. Example 2: Calculation of Hydronium Ion Concentration from pH. 4 - To analyze an iron-containing compound, you... Ch. The concentration of hydronium ions is the same as the concentration of hydrochloric acid. 4 - A noncarbonated soft drink contains an unknown... Ch. (b... Summoning Mosquitoes Parasites sometimes alter their host's behavior in a way that increases their chances of t... Propose a mechanism to account for this acid-catalyzed dehydration. 4 - When an electric current is passed through an... Ch. But, here the data is li... Q: The balanced molecular equation for complete neutralization of H2SO4 by KOH in aqueous solution is _... A: Since the reactant is acid and base 4 - You need to know the volume of water in a small... Ch. What is/are the conjugate pair(s) in the following reaction: HNO3+OH−⇌H2O+NO3−? 8.5%. What is the hydronium ion concentration of a 0.0030 M solution of HNO3? 0.10 M HNO2.d. Top. 8.39%. Detailed solutions are available in the Student Solutions ... Enzymes _______. 4.1 - What mass of oxygen, O2, is required to completely... Ch. Does the cell cycle refer to mitosis as well as meiosis? 4 - Some potassium dichromate (K2Cr2O7), 2.335 g, is... Ch. Want to see the step-by-step answer? https://goo.gl/JQ8Nys Find the Hydronium Ion Concentration given the pH 4 - The metals industry was a major source of air... Ch. The ceiling of an arena is 20 m above the floor. (a) Do you believe this claim? You... Ch. A) 0.082 M B) 6.7 *10^-13 C) 0.21 M D) 0.018 M E) 0.11 M A solution is prepared that is 0.030 M HNO3. check_circle Expert Answer. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 … 4 - Let us explore a reaction with a limiting... Ch. 4 - The aluminum in a 0.764-g sample of an unknown... Ch. What is the hydronium ion concentration of a 0.0013 M solution of HNO3? Most of Galileo’s telescopes were only about 2 cm in diameter. 4 - A solution of a dye was analyzed by... Ch. HCl, with a concentration of... Ch. Use the solution pH to calculate the concentration of hydronium ion present [H3O+] asked by sarah on May 4, 2014 Chemistry Calculate the H3O+ ion concentration and the pH at the equivalence point when 45.0 mL of 0.4000 M NH3 is mixed with 45.0 mL of 0.4000 M HCl. pH Of a solution is the negative of the base -10 logarithm of the hydronium ion concentration. The basicity of this acid is 3 . 4 - If you dilute 25.0 mL of 1.50 M hydrochloric acid... Ch. Related Videos. 4 - Boron forms a series of compounds with hydrogen,... Ch. HNO3 + NaOH → NaNO3 + H2O [balanced as written] 180 millimoles of NaOH would … Answer Save. 4 - An unknown metal reacts with oxygen to give the... Ch. [H 3 O +] = [HCl] Example 4: A 2.0 L solution of 0.5 M sulfuric acid (H 2 SO 4). 4 - An experiment in your laboratory requires 500. mL... Ch. 0.10 M HClO. 0 votes. 4 - Styrene, the building block of polystyrene,... Ch. Code to add this calci to your website For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than 7. A bacterium is __________ choose all that apply. 4 - You have 250. mL of 0.136 M HCl. If The Normal Range Is 7.30 - 7.50, Which, If Any, Of These Patients Has An Abnormal Blood PH? 30. a. an organism c. an animal c. single-celled d. a eukaryote. Lv 7. The pH of this solution is The… 4 - Sulfuric acid can be prepared starting with the... Ch. Using a... Ch. Chemistry. 4 - What mass of oxalic acid, H2C2O4, is required to... Ch. Half-life of Strontium-90 = 28.0 years 4 - You mix 25.0 mL of 0.234 M FeCl3 with 42.5 mL of... Ch. How much energy is stored in the capacitor? pH calculation formula: pH = -log(1/H +) Where: H +: Hydrogen ion concentration in the solution H + concentration of acid is depended on its pKa, for strong acid like HCl, its pKa=1, thus H + concentration of 1 M HCl is also 1 M; for weak acid such as acetic acid, its pKa=0.0000175, thus H + concentration of 1 M acetic acid is: 1 * 0.0000175 = 0.0000175 M a) the hydronium ion concentration of the solution b) the hydroxide ion concentration of the solution c) the pH of the solution d) the pOH of the solution 4 - Ammonia gas can be prepared by the following... Ch. Ch. 4 - A sample of limestone and other soil materials was... Ch. The air in the flask is at 27C and 38% relative humidity. Calculate the hydronium ion concentration and the pH when 50.0 mL of 0.40 M NH3 is mixed with 50.0 mL of 0.40 M HCl. 4 - Aluminum chloride AlCl3, is made by treating scrap... Ch. 4.9 - Identify the factor labeled 3 in this strategy... Ch. What is the hydronium-ion concentration of a solution that is formed by combining ? OH− and H2O Time Tables 12. 4.9 - Excess KI is added to a 100.0-mL sample of a soft... Ch. 4 - The reaction of 750. g each of NH3 and O2 was... Ch. M=n/V and n=g/FM. Determine the following (include the formula used to arrive at the answer and units where appropriate). Chemistry. It can be formed when an acid is present in water or simply in pure water. 4 - Chromium(III) chloride forms many compounds with... Ch. 4 - In the thermite reaction, iron(III) oxide is... Ch. What is the... Ch. 4 - What is the mass of solute, in grams, in 125 mL of... Ch. 4 - ATOM ECONOMY: One type of reaction used in the... Ch. a. Consider a light ray that enters a pane of glass with air on one side and water on the other side as shown in F... What is the hydronium ion concentration of a 0.0013 M solution of HNO 3 ? 4 - A mixture of butene, C4Hg, and butane, is burned... Ch. 4 - What is the hydronium ion concentration of a 1.2 ... Ch. 4 - What volume of 0.125 M oxalic acid, H2C2O4, is... Ch. 4.9 - Identify the factor labeled 4 in the strategy... Ch. When added sugar is consumed in excess of calorie need, it alters blood lipids in potentially harmful ways. Kw = [H 3O +][OH −] − logKw = − log([H3O +][OH −]) = − log[H3O +] + − log[OH −] pKw = pH + pOH. 4 - Mesitylene is a liquid hydrocarbon Burning 0.115 g... Ch. Calculate the hydrogen ion concentration, (H+), of an HNO3 solution of pH = 3.82. Roger the Mole. Answered by | 8th Jul, 2011, 10:46: AM. 4 - A mixture of CuSO4 and CuSO4.5 H2O has a mass of... Ch. What are the major products of the incomplete hydrolysis of a triacylglycerol? 4.2 - The thermite reaction produces iron metal and... Ch. To calculate the pOH of a solution you need to know the concentration of the hydroxide ion in moles per liter. 4 - Two students titrate different samples of the same... Ch. 4 - Suppose 16.04 g of benzene, C6H6, is burned in... Ch. 4 - Disulfur dichloride, S2Cl2, is used to vulcanize... Ch. 4 - Suppose you dilute 25.0 mL of a 0.110 M solution... Ch. Determination of pH. 4.8 - A 25.0-mL sample of vinegar (which contains the... Ch. 4 - Titanium(IV) oxide, TiO2, is heated in hydrogen... Ch. 4 - What mass of HCI, in grams, is required to react... Ch. 4 - Like many metals, aluminum reacts with a halogen... Ch. 4 - What mass of lime, CaO, can be obtained by heating... Ch. See Answer. 4 - A Commercial sodium "hydrosulfite" is 90.1%... Ch. 4.8 - An unknown monoprotic acid reacts with NaOH... Ch. C... A sphere of radius r has surface area A = 4r2 and volume V = (4/3)r3. 4 - You have a mixture of oxalic acid, H2C2O4, and... Ch. 4.4 - A 0.1342-g sample of a compound composed of C, H,... Ch. Q: (a) Which type of intermolecular attractive force operatesbetween all molecules? Show Answer. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. This means that given the HNO3 concentration of 0.10 M, we will have a H+ concentration of 0.10 M. To find the moles, we simply multiply our concentration by our volume. 4 - The reaction of iron metal and chlorine gas to... Ch. 4 - A weighed sample of iron (Fe) is added to liquid... Ch. 4 - Some metal halides react with water to produce the... Ch. 4 - The elements silver, molybdenum, and sulfur... Ch. tall. Find answers to questions asked by student like you. A student claims that he has found a vector A such that (2i3j+4k)A=(4i+3j+k). 4.9 - Calculate the chloride ion concentration in a... Ch. Is the solution acidic or basic? 4.7 - If you combine 75.0 mL of 0.350 M HCl and an... Ch. 4 - Sulfuric acid is listed in a catalog with a... Ch. pH = - log10 [H+], where [H+] is the molar concentration of hydrogen ions. 4.4 - One method for determining the purity of a sample... Ch. pH = - log [H 3 O + ]. H + + H 2 O H 3 O + H + + OH-H 2 O. Give examples of each. 0.10 M. c. 0.060 M. d. 0.020 M. e. 5.0 ´ 10-13. 4 - Ammonia gas can be prepared by the reaction of a... Ch. Example 1: Find pH from [H3O+]. 4 - Sodium sulfide, Na2S, is used in the leather... Ch. Question: What Is The Hydronium-ion Concentration Of A Solution Formed By Combining 400. 4 - Sodium azide, an explosive chemical used in... Ch. In which of the following aqueous solutions does the weak acid … 4 - What volume of 0.955 M HCl, in milliliters, is... Ch. 4 - Naphthalene is a hydrocarbon that once was used in... Ch. 13 The Hydronium Ion Concentration In Blood Of Three Different Patients Was: Patient (1,0"] 6.25 Points A 6.31 X 10-8 B 1.58 X 108 EBook с 3.98 X 10 Paint References What Is The PH Of Each Patient's Blood? Concept Notes & Videos 271. Concept: Chemical Properties of Acids and Bases. First, finding concentration. 4 - In an experiment, 1.056 g of a metal carbonate,... Ch. 4 - What volume of 0123 M NaOH, in milliliters,... Ch. 4 - What volume of 0.109 M HNO3, in milliliters, is... Ch. H3PO4 ( Meta Phosphoric acid ) is a Tri-basic acid . Equilibrium constant Kc = 77... *Response times vary by subject and question complexity. Based on Ka values which acid has more Ka value means that o... A: Assuming we have total 1 mole in solution  4 - Methanol, CH3OH, can be prepared from carbon... Ch. 4 - If 6.73 g of Na2CO3 is dissolved in enough water... Ch. water autoionizes only to a very small extent ... HNO3 dissociates completely to H+(aq) and NO3-(aq) when it dissolves in water. 4 - A solution of hydrochloric acid has a volume of... Ch. Should he have been able to resolve the two star... What is the difference between a monosaccharide, a disaccharide, and a polysaccharide? 4 - Hydrazine, N2H4, a base like ammonia, can react... Ch. The magnitude of Kw indicates that _____. What is the hyd... A 3.00-F capacitor is connected to a 12.0-V battery. 0.20 M. b. Ka=5.6×10-10 Related questions 0 votes. To calculate the pH of a solution you need to know the concentration of the hydronium ion in moles per liter. The hydronium ion is an important factor when dealing with chemical reactions that occur in aqueous solutions. 4 - A Menthol, from oil of mint, has a characteristic... Ch. 4.4 - A 0523-g sample of the unknown compound CxHy was... Ch. 4 - Suppose you have 100.00 mL of a solution of a dye... Ch. Please Subscribe here, thank you!!! Classification of Acids. 4 - Sodium bicarbonate and acetic acid react according... Ch. When pH is measured using a pH meter or pH paper in a chemical analysis, you may need to convert from pH to the amount concentration of … What is the hydrogen ion concentration of a solution whose pH Is 4.10 . If the equilibrium hydronium ion concentration is 0.12 M, what is the percent ionization of the acid? How is the concentration of hydronium ions (H3O+) affected when a solution of an acid is diluted? ML Of 0.21 M HNO3 With 600. Answers to all problems are at the end of this book. Chemistry Median response time is 34 minutes and may be longer for new subjects. 4 - An unknown compound has the formula CxHyOz. Its concentration relative to hydroxide is a direct measure of the pH of a solution. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. 4 - Potassium hydrogen phthalate, KHCgH4O4, is used to... Ch. The molar concentration of hydroxide ion in pure water at 25°C is _____. 4 - Oyster beds in the oceans require chloride ions... Ch. When an acid is diluted, then the concentration of hydronium ions decreases. (b) Had the ca... What kinds of organisms have a wide optimal temperature range? ML Of 0.11 M NaOH At 25 Degrees Celcius? 4 - The compound SF6 is made by burning sulfur in an... Ch. 4 - Iron ore is converted to iron metal in a reaction... Ch. 4 - Your body deals with excess nitrogen by excreting... Ch. 4 - Gold can be dissolved from gold-bearing rock by... Ch. What is its pH? 1 answer. 4 - To find the formula of a compound composed of iron... Ch. Understand the meaning and classification of acids and bases. 1.0 × 10-7. To rank items as equivalent, overlap them. What is its pH? 4.5 - An experiment calls for you to use 250. mL of 1.00... Ch. Calculate the hydronium ion concentration of blood, the pH of which is 7.3 (slightly alkaline). Question: Be Sure To Answer All Parts. Given the molar concentration of hydroxide … 4 - Silicon and hydrogen form a series of compounds... Ch. 4 - A 2.634-g sample containing impure CuCl2 2 H2O was... Ch. Final concentration [A]t ... Q: write mechanism step by step for the reaction ? 4 - Copper metal can be prepared by roasting copper... Ch. Expressed as a numerical value without units, the pH of a solution is best defined as the negative of the logarithm to the base 10 of the hydronium ion concentration. *Response times vary by subject and question complexity. 4.5 - Sodium bicarbonate, NaHCO3, is used in baking... Ch. 4.9 - Methyl methacrylate is used to prepare plastics... Ch. Example: Find the pH of a 0.0025 M HCl solution. The hydronium ion molarity in pure water (or any neutral solution) is 1.0 × 10 − 7 M at 25 °C. Which macronutrient is a major source of dietary sulfur? The explanation for the given statement that humans need not worry about the given situation is to be stated. 4 - Sodium thiosulfate, Na2S2O3, is used as a fixer in... Ch. The astronomical unit equals the mean distance between the earth and the sun. hydronium ion concentration, and hydronium ion concentrations such as 6.7 x 10^8 mol/L to a pH. 4 - (a) What is the pH of a 0.105 M HCl solution? 4 - If 38.55 mL of HCI is required to titrate 2.150 g... Ch. Hence the products will be salt and water as acid and base react... Q: The equilibrium constant, Kc, for the following reaction is 77.5 at 600 K.CO(g) + Cl2(g) COCl2(g)Cal... A: Given: One drop of water from a medicine dropper has a volume of approximately a. 4 - Azulene is a beautiful blue hydrocarbon. 4 - An unknown solid acid is either citric acid or... Ch. The hydronium ion concentration is 0.0025 M. Thus: pH = - log (0.0025) = - ( - 2.60) = 2.60. Define scientific law, or law of nature, and give an example. 4.8 - Hydrochloric acid. 4 - Nickel forms a compound with carbon monoxide,... Ch. First, find moles. (b) Which type of i... A:  Which type of intermolecular attractive force operatesbetween all molecules? 6.52 Distinguish between the terms core electrons and valance electrons. (a) Equal volumes of 0.10 M acetic acid, CH3CO2H, and 0.10 M KOH are mixed. Hence moles of acetone = 0.5  4 - ATOM ECONOMY: Ethylene oxide, C2H4O, is an... Ch. This attractive intera... Q: What is the IUPAC name of the ether that thas the structure shown? Check out a sample Q&A here. The following six questions concern Rebecca, who is 36 years old, weighs 182 lb, and is 5 ft 4 in. The concentration of hydronium ions determines a solution's pH.The concentration of hydroxide ions determines a solution's pOH.The molecules in pure water auto-dissociate (i.e. The molar ratio between nitric acid and the hydronium ion is 1:1, so a 0.60 M nitric acid solution has a hydronium ion concentration of 0.60 M. The pH is calculated: pH = - log ([H₃O⁺]) = - log (0.60) = 0.22 The pH of a solution depends on its hydronium concentration. First of all, the moles of Al(OH)3 is obtained from the given data. Classify each of the following changes as physical or chemical: 4 - Identify the ions that exist in each aqueous... Ch. Basicity is the number of replacable hydrogens of an acid in aqueous or basic medium. it ... 40. 4 - Black smokers are found in the depths of the... Ch. The molar concentration of hydronium ion in pure water at 25°C is _____. 4 - What volume of 2.06 M KMnO4, in liters, contains... Ch. : react with each other) into hydronium and hydroxide ions in the following equilibrium: . Name the ions produced by each in water. 4 - Nickel(II) sulfide, NiS, occurs naturally as the... Ch. (a) What are the... Ch. (a) What are the... Ch. 4 - Potassium perchlorate is prepared by the following... Ch. Questions 1820 refer to the following case scenario: Assume you are attending a family picnic and are staring a... What is the difference between a linear and a cyclic metabolic pathway? 4 - A saturated solution of milk of magnesia, Mg(OH)2,... Ch. The given compounds are same or constitutional isomer should be identified. Unlike eukaryotic cells, prokaryotic cells ______. Explain. 4.9 - For Further Thought: The density of hydrazine,... Ch. Online chemistry calculator for the calculations of pH, pOH, [H+] and [OH-] hydrogen ion concentration in a solution. 4.8 - Vitamin C, ascorbic acid (C6HgO6)(molar mass 176.1... Ch. Determine the number of water m... What does the controversy over the face on Mars illustrate? 4 - A table wine has a pH of 3.40. 4 - You can dissolve an aluminum soft drink can in an... Ch. 4 - The reaction of methane and water is one way to... Ch. Compare and contrast the structures of the following solids. 4 - Chromium metal reacts with oxygen to give... Ch. 4 - An Atka-Seltzer tablet contains exactly 100. mg of... Ch. Calculate the H3O concentration if 100.0 ml of the .10M HNO3 solution is diluted to 1.0L with water? In a sample of pure water, the hydronium concentration is \(1 \times … Question. 4 - In the photographic developing process, silver... Ch. 4 - What mass of Na2CO3, in grams, is required for... Ch. 4 - ATOM ECONOMY: Benzene, C6H6, is a common compound,... Ch. 4 - Cloth can be waterproofed by coating it with a... Ch. In a 1.0 L sample of 0.1 M hydrochloric acid (HCl) the concentration of hydronium ions is 1 × 10 -1 . Q: Instead of using ratios for back titrations we can also use molarities, if our solutions are standar... A: Step 1: 4 - What volume of 0.812 M HCI, in milliliters, is... Ch. 4 - You have 0.954 g of an unknown acid, H2A, which... Ch. 4 - What is the mass of solute, in grams, in 250, mL... Ch. e. smallest concentration. What is the hydronium ion concentration of a 0.0030 M solution of HNO 3? asked Aug 10, 2019 in Class X Science by aditya23 (-2,145 points) acids bases and salts. Solution for The hydroxide ion concentration in an aqueous solution at 25°C is 1.7×10-2 M. The hydronium ion concentration is М. In pure water, there is an equal number of hydroxide and hydronium ions, so it is a neutral solution. 0.10 M HCN.c. . 4 - Ethane, C2H6, burns in oxygen. 4 - The reaction of iron(III) oxide with aluminum to... Ch. 4 - The deep blue compound Cu(NH3)4S04 is made by the... Ch. 4 - Benzoquinone, a chemical used in the dye industry... Ch. 4 - If 4.00 mL of 0.0250 M CuSO4 is diluted to 10.0 mL... Ch. CBSE CBSE Class 10. 4 - Vitamin C has the formula C6H8O6. 3 hours ago (600. mL × 0.30 M NaOH) = 180 mmol NaOH (400. mL × 0.90 M HNO3) = 360 mmol HNO3. 4 - A compound has been isolated that can have either... Ch. 4 - Thioridazine, C21H26N2S2, is a pharmaceutical... Ch. 2 H 2 O ⇌ OH − + H 3 O +. 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Check Your … 4 - At higher temperatures, NaHCO3is converted... Ch. The diameter of a sphere is measured to be 5.36 in. Important Solutions 3105. The pH of a solution is equal to the negative logarithm of the hydronium ion (H3O+) concentration. Question Bank Solutions 19857. At 25 °C, the value of Kw is 1.0 × 10 − 14, and so: 14.00 = pH + pOH. (b)... Ch. 0.10 M HNO3.b. 4 - In Example 4.2, you found that a particular... Ch. So, all you have to do to find the concentration of the Hydronium ion is find the concentration of the Nitric acid, then use Stoichiometry and the hydrolysis reaction of HNO3 to find the concentration of H+, which is the same thing as the Hydronium ion. A: The given molecule is represented as follows: Q: Which of the following acids is the strongest acid? 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2020 hydronium ion concentration of hno3