Determine the [SO3²-] in a 0.020 mol L-1 solution of sulfurous acid, H2SO3 H20(1) = HSO3 (aq) + H3O*(aq) H20(1) = So32-(aq) H2SO3(aq) Ka1 = 1.6 x 10-2 HSO3 (aq) H30*(aq) Ka2 = 6.4 x 10-8 +

Q: A student prepares a 0.094M aqueous solution of trimethylacetic acid (C,H¸CO,H). Calculate the…

A: GivenConcentration of Trimethylacetic acid = 0.094 MKa for rimethylacetic acid = 9.33 * 10-6…

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Q: 共 aterally vatne t o side F 31 2-Gmaller the osu ius 39-kemder gasho Cnemus by hoae ue mbe. -#37…

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Q: The value of Ka for nitrous acid (HNO2) at 25∘C is 4.5×10-4 What is the value of ΔG when [H+]=…

A: Interpretation: From the given information, the value of ∆G is to be calculated. Ka for nitrous acid…

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Q: reactant: 0.15g of p-amionphenol (MW=109.1) 0.165 ml of acetic anhyride (mw= 102.1 d= 1.08 ml)…

A: The chemical equation for the reaction between the given reactants is;

Q: 4HCI + 02-2Clz+ 2H20 AH - ? H2 + Cl2-2HCI AH = -184.9 KJ 2H2 + 02-2H,0 Дн - - 483.7 к)

A:

Q: Determine the molar ration of FeCl3 / NaOH considering the following chemical reaction: FeCl3 (aq)…

A: In this question we have to tell the molar ration of FeCl3 / NaOH in the chemical reactions.

Q: Classify pure urea, H2NCONH2 fertilizer as NPK. Write your numerical answer in the order N, followed…

A: NPK ratio is basically the ratio by mass.  The molar mass of urea is 60.06g/mol The molar mass of…

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A: The given compound has a solubility of 0.112 mg/L in water at 20 °C.   0.112 mg =0.1121000 g  =…

Q: What is the value of pk, for the fluoride anion, F at 25°C? Ka(HF) = 7.1 x 10-4? Express your answer…

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Q: Calculation The Ksp for Al(OH)3=2.0X10-32at 25.0 °C. How many grams of aluminum hydroxide will…

A: Grams of aluminium hydroxide

Q: Please show the derivation of the following equati AG°2 AG°1 - T2 T1 T1

A: The expression given is,

Q: ka = 5.70 x 10^-10 d0.0120 M in NaOH and 0.630 M in NH3. pH = | 12.25 An error has been detected in…

A: Concentration of NaOH = 0.0120 M Concentration of [OH- ]  = 0.0120 M Concentration of NH3 = 0.630…

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A: R2 represents how well regression line fits the data. Higher the R2 value lower is the standard…

Q: Tube Dilution pH (acid) [H+] 10-1 (aseq) Hd 13 [H+] 1. 2. 10X 1.92 12.05 11.12 10^-2 3. 100X 2.75…

A: Introduction: As per Bronsted-Lowry concept, an acid is a substance that can donate H+ ions and base…

Q: 1C: C-H10 100- -88 60 40- 9 20 4000 3500 3.0 ли 2936 2972 3000 2H 2876 2.5 2500 2.0 2000 1714 1469…

A: In an organic compound, the degree of unsaturation or the hydrogen deficiency index (HDI) can be…

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Q: Givenifthe of vatue kspo for Abo3 is 2.8 X10-8 Calculate the A 13+] and o2m M. ? KSP Al2

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Q: Complete the table below and show the complete solution. a. 6.0024 b. 1.0011L c. 0.0021L d.…

A: Volume of gas is directly proportional to temperature

Q: Full Screen Accessibility The Ksp of the phosphate fertilizer CaHPO4 2H20 is 2.7 x 10-7 at 25°C. The…

A: Given: Ksp=2.7 x 10-7  CaHPO4.2H2O --> Ca2+ + HPO42- + 2 H2O                                 s…

Q: What is the pka of an acid with a Kg=4.5 x 10-6? Give your answer with two digits after the decimal…

A: To represent the strength of an acid, pKa value is used. The negative base-10 log (or logarithm) of…

Q: Potentially Useful Reference Information Kw = 0.114 x 10-14 at 0°C Kw = 0.465 x 10-14 at 15°C Kw =…

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Q: 789mK/s to uK/ms.  Express your answer in three significant figures.

A: Given : value in mk/s = 789

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Q: What is the answer of the following calculation:- 17 - 5.347 + 2.9 14.55 O 15 14.5 O 14.553 14.6

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Q: When balancing Pb0,t Hg lacid sdution, the correct answeeris Pbo,+4H" + A True B False q a+ Pb² in…

A: A balanced chemical equation is the one having equal number of atoms on both sides as well as equal…

Q: The weight of 0.1012 g of magnesium sulphate consumed 14.5 mL of EDTA solution (0.05M). What is the…

A: Given data,Mass of Magnesium sulphate=0.1012gMolarity of EDTA=0.05MVolume of EDTA=14.5mL

Q: MF C₂H₂NO Relative Intensity 100- 80 40 20 wwww.ppt=upppluut.yupw0 25 50 75 m/z 100 125 15.0 18.0…

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Q: Prepare 100ppm of Cd (NO3).4 H2O in a 1 Liter

A: In the question, we will prepared the Cd(NO3). 4H2O in a 1 Liter volume.  You can see detail…

Q: find [CN− ] if  E = −0.320 V.   −0.237 = c − 0.05916 log(1.22 mM) −0.320 = c − 0.05916 log(y)

A: The first equation is – -0. 237 = c - 0.05916 log 1.22mM-0. 237 = c - 0.05916 log 1.22×10-3M....(1)

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Q: Order: Ceftazadine 1.5 g IV q.12 h for 5 days Supply: Ceftazadine 2 g vial Directions: Reconstitute…

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Q: 2. The solubility of Fe(OH)2is 3.00 x 10-3g in 2.00 liters at 18ºC. What is its Ksp at 18°C? (MW of…

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Q: Lactated Ringer’s/5% Dextrose solution contains: 6 g/L of Sodium Chloride (NaCl MW 58.5) 3.1 g/L of…

A: Each KCl forma 1 potassium ion, K+. Hence mEq/mL of potassium ion is the same as mEq/mL of  KCl…

Q: Potentially Useful Reference Information Kw = 0.114 x 10-14 at 0°C Kw = 0.465 x 10-14 at 15°C =…

A: The reaction between aqueous solution of NaOH and CO2 (g) gives Na2CO3(aq) and H2O (l).

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Q: PHA 0175 Lab 4.1 Compounding Ointment Calculation Pharmaceutical Compounding Master Formula Question…

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Q: 2. What coefficients would balance the following equation? _C2H6 + _02 →_CO2+ _H2O O A. 1C2H6 + 502…

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Q: 01- Ordene a maior e a menor frequência de vibracional na região do Infravermelho (IV) dos seguintes…

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Q: Ksp=4.1x10-36 for Pb3(AsO4)2 Calculate Eo for Pb3(AsO4)2(s) + 6e-  3Pb(s) + 2AsO4 3- Pb2+ +2e- …

A: Given data: KSP =4.1x10-36  E0pb2+/pb = -0.126V Number of electrons = 6 e-

Q: 1 Estrogen is found in many pharmaceuticals and in biologically enhanced foods. Estrogen: C18H24O2 +…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In a 0.20 mM aqueous solution of trimethylacetic acid (CH,CO,H), what is the percentage of…

A: Given : Concentration of C4H9CO2H = 0.20 mM = 2.0 X 10-4 M…

Q: What is the Ksp of Zn3(PO4)2 (MW = 320.8 g/mol) if its solubility in water at 25 °C is 4.9 x 10-5…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.