If 25.0 mL of 0.17 M methylamine (CH3NH₂) (K₁ = 4.4 x 10-4) is titrated with 0.049 L of 0.66 M HBr, the pH is: Your Answer: Answer Question 9 T in Listen ▶ 70.0 mL of 0.25 M HF (K₂ = 7.2 x 10-4)is titrated with 5.0 mL of 0.55 M NaOH Calculate the pH at this point in the titration.

Q: The Ksp of Ca(OH)2 is 5.334 x 10-5 at 25 °C. What is the concentration of OH(aq) in a saturated…

A: For saturated solutions, ionic product of solute ie equal to solubility product.

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Q: At 35°C the value of K is 2.09 x 10-14. a. Calculate the [H] and [OH-] in pure water at 35°C. M [H]…

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Q: Calculate the pH for each case in the titration of 50.0 mL of 0.220 M HCIO(aq) with 0.220 M KOH(aq).…

A: Given that : The volume of HClO = 50.0 mL The molarity of HClO = 0.220 M The molarity of KOH = 0.220…

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Q: 1. Which of the following amines would make an imine if reacted with an aldehyde or ketone? H N N A…

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Q: A0.240 NaOH M solution is used to titrate 34.0 mL of a solution of H₂SO4 H₂SO4 (aq) + 2NaOH(aq)…

A: Part A) Given, H2SO4(aq) + 2NaOH(aq) ----> H2O(l) + Na2SO4(aq) For NaOH solution, Molarity of…

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A: Since,If change in dipole moment is equal to zero then molecule become non-polar.If change in dipole…

Q: 6. Write the names and draw the structural formulas for the reactants that form this polyamide: 0 0…

A: Amide linkage is formed by combination of carboxylic acid and amine via elimination of water…

Q: Ammonia can be synthesized according to the reaction: N₂(g) + 3H₂(g)2NH₂(g) K₂-5.3 x 10 at 725 K A…

A: Reaction: N2(g) +3H2 (g)↔2NH3(g)KP=5.3 ×10-5 at 725KVolume of container = 200 LMass of N2= 1.95 kg…

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Q: Propose a synthesis for the following transformation: 1- -one The transformation above can be…

A: Given that, a reaction scheme is shown below We have to carry out the above synthesis.

Q: H₂CO What are the functional groups of the following compounds? Br (HO)₂B.

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Q: 1) From the Acids/Bases Handout: Given this tetrapeptide: 9.67(b) Cysteine Glutamic acid Alanine SH…

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Q: What is the major organic product that occurs when (2R, 4S) 4- bromo-5-methyl-2-nitrohexane is…

A: The reaction involves the elimination of HBr to form an alkene derivative.

Q: -44. The Ksp for lead iodide (Pbl₂) is 1.4 x 10-8. Calculate the solubility of lead iodide in each…

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Q: QUESTION 16 Determine the energy change associated with the transition from "=2 to "=5 in the…

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Q: Ammonia will decompose into nitrogen and hydrogen at high temperature. An industrial chemist…

A: Given Pressure of ammonia gas = 2.6 atm Equilibrium Partial pressure of H2 = 1.2 atm

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Q: What is the pH of 50ml of 00.100M NaoH and 40ml of 0.100M HcooH

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A: Oxymercuration-demercuration reaction: Addition of water molecule to alkene result in formation of…

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A: Mole is equal to number of atom divide by avagadro number

Q: 196. °C. For many purposes we can treat nitrogen (N₂) as an ideal gas at temperatures above its…

A: Given :  Initial temperature of gas = 89.0°C = 362 K  Final temperature of gas = 143.0 °C = 416 K…

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Q: [References] [Review Topics] a. Calculate the number of moles and mass of the positive ions present…

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Q: What is the osmotic pressure of a 6.0 x 102 M CaCl₂ solution at 20°C (293 K)? [R=0.0821…

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Q: what is the driving force of the reactions pictured?

A: We have to find out the driving force of these reactions.

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Q: 8. Synthesis Design a synthetic route to perform the transformations shown below. You may use any…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. HO PCC, CH2Cl2

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Q: 21.9 Suggest reagents for the transformation shown below. OMe ? OH

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Q: 21.8 The following can be synthesized by two methods. a. Draw the reactant that would make the…

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Q: Consider the hypothetical thermochemical equation:  3 A + B ----> 2 C for which delta H = 62.1…

A: Given :  3 A + B -----> 2 C  ∆H = 62.1 kJ/mol

Q: What is the correct IUPAC name for the compound shown here?

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A: Given Wavelength = 533 nm c = 3.00 x 108 m/s

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

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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.