Suppose a 0.047M solution of oxalic acid (H2C2O4) is prepared. Calculate the equilibirum of C2O4^2-  Round your answer to TWO significant digits.

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A: -> In periodic table halogens are kept in 7A group. -> In periodic table alkali metal are kept…

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Q: QUESTION 3 State modifier and electrochemical method that can be used for the detection of the follo…

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Q: 14. a) A student drew the following reaction. Below explain why it is WRONG. H N. :CEN H b) Would…

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Q: At 25°C, ke = 2 X10 2 X10-9 for the meacht NHY (NH₂ (0₂) (8)→ 2NH3(g) → 2NH₂(g) + (0₂ (9) kp= ? at…

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Q: Which is better fractionating distillation or simple distillation?

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Q: MISSED THIS? Watch KCV: Limiting Reactant, Theoretical Yield, and Percent Yield, IWE: Limiting…

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Q: 4. What is the pH of a solution containing 0.2 M acetic acid (pK₂ = 4.7) and 0.7 M sodium acetate?…

A: Note- Since the given question is a multiple question, hence I solved first one because y rules of…

Q: mass 2111 re your answer has a unit symbol

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Q: Draw both chair conformations of cis-1,2-dimethylcyclohexane. What is the H3C- C1-C2-CH3 dihedral…

A: In cis-1,2-dimethylcyclohexane one methyl is axial while other is equatorial.

Q: Please answer this question as fast as you can please and tahnk you. I will afterwards write an…

A: The experimental density of a solution is -Trial 1 : 1.014 g/mLTrial 2 : 0.914 g/mLTrial 3 : 1.190…

Q: Question 16 16. Calculate the mass% of N in (NH4)2CrO4. N=14.00 g/mole, H 1.008 g/mole, Cr-52.00…

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Q: Part 1 ( Where should we start? Notice that for the CH₂COOH, we know both the molarity and the…

A: Introduction :-  The relation between Mass and moles is                       Mass = Moles(mol) ×…

Q: (a) Dihydrogen cation H2+ is commonly found in interstellar space. It can be generated by ionization…

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Q: 30 atoms of calcium weigh

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Q: At 20°C, the vapor pressure of ethanol is 45 torr and the vapor pressure of methanol is 92 torr.…

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Q: A solution made from 19.0g of NaBr and 500mL of water has what molarity?

A: given  mass of NaBr = 19.0 g Volume of water = 500 mL   to calculate : molarity of solution

Q: The following set of reactions is to be used as the basis of a method for producing nitric acid,…

A: Here from the following given series of reactions ,we have to determine the amount of Hydrogen,…

Q: What is the wavelength of a photon with an energy of 2.4 × 10−¹6 J? What region of the EM spectrum…

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Q: Below (top of next page) are shown two possible configurations for a metal center with six cyanide…

A: To identify the point group present in the A and B.

Q: -3 Calculate the concentration of OH ions in a 6.70 x 10 M HCl solution. Be sure your answer has the…

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Q: Part Two: Nomenclature 1. Write the names for the following ionic compounds that contain Type I…

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Q: - Which of the following is the strongest base? i B is b ΝΗ d NH₂

A: “Since you have asked multiple question, I will solve the first question for you. If you want any…

Q: Find the mean sand standard deviation of each sample.

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Q: Draw the products of the reaction shown below. Ignore inorganic byproducts. CH₂(0)C AICI Select to…

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Q: Part A It takes 54.0 J to raise the temperature of an 8.70 g piece of unknown metal from 13.0°C to…

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Q: Complete the table by drawing the bond line structure, number of carbons in the parent chain, and…

A: IUPAC Rules for Alkane Nomenclature Find and name the longest continuous carbon chain. Identify…

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Q: -C-H -C-OH -C-OH I CH₂OH Glucose isomerization J_J_J_J_ HO C-H H-C-OH H-C-OH CH₂OH Fructose reaction…

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Q: a) Cu2CO3 b) SnCl4 c) NiS03 Copper (11) Carbonate Tin Chloride Nickel Sulfite

A: Atom consist of sub atomic particles called electrons, protons and neutrons. In an atom, there is…

Q: How is a solid phase represented in a chemical reaction? O a) (s) b) (g) O c) (1) d) (aq)

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Q: 15.91 Classify each of the following species as a Lewis acid or a Lewis base: (a) CO₂, (b) H₂O, (c)…

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Q: Name these aromatic compounds properly. Love b) NO₂ a) 1₂11 CA3 Br

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Q: Extraction Extract the organic solution three times using 15-mL portions of 3 M hydrochloric acid.…

A: The explanation is given below-

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A: Given - 1.Moles of NaOH = 0.9 mol   Volume of HCH3CO2 =1.0 L   Molarity of HCH3CO2 = 0.9M 2. Moles…

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Q: DATA Note: Use the videos as references except when data is provided here. Table 1. Selection of…

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Q: 15.33 Classify each of the following species as a weak or strong acid: (a) HNO3, (b) HF, (c) H₂SO4,…

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Q: You have a solution consisting of magnesium chloride and want to find out the concentration of…

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Q: Chemistry At a certain temperature the rate of this reaction is first order in NH,OH with a rate…

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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.