A student titrates 20.00 mL of 0.100 M triethylamine (CH3CH3)3N (Kb = 5.2 x 10-4) with a 0.100 M HCl solution at 25 °C. Calculate the pH after adding 12.01 mL of acid

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Q: 7.42. Consider the ionizations of life ad invi H + H₂N CH₂COOH₂N CH₂COOH H₂NCH₂COOH + H+ Assume that…

A: Here we have to determine equilibrium constant of the following given reaction   H3+1N–CH2-COO-1…

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A: Statement 1 False. Since there is one closely packed crystallographic plane [111] in BCC structure.…

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Q: A chemist dissolved 0.08346g of SrCl₂ (FW 158.53) and treated it with excess AgNO3 (FW 169.87) to…

A: Given: Mass of SrCl2 = 0.08346 g Mass of precipitate AgCl =0.143 g FW of SrCl2 =158.53 FW of AgNO3 =…

Q: (a) The amount of work done on the water. = 35x -9 Force

A: Work done on water = change in potential energy of weight

Q: Balance the following equation. Show your solution. 1. H3PO4+KOH _K3PO4+H₂O — 2._AI (OH)3 + H₂CO3 -…

A: Given reactions are :  1. H3PO4 + KOH ------> K3PO4 + H2O  2. Al(OH)3 + H2CO3 ----> Al2(CO3)3…

Q: 1. Draw 3 isomers of C7H12O2 then state where you will dispose it (the kind of waste disposal should…

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Q: HHO H H-C-C-C-0-C-E HHHO III! H-C-C-C-C-0-H III JI Н Н A X Y The compounds above have the same…

A: Nature of functional group in both compounds decide the properties.

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Q: 14. The reaction CO₂(g) + C(s) = 2 CO(g) has Kp=5.78 at 1200 K. Calculate the total pressure at…

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Q: Write True if the statement is true otherwise, write false. 1. According to the kinetic molecular…

A: As per the guideline, since you have posted a question with multiple sub-parts, we have solved the…

Q: CH3 CH3 心心 ·Br Cl Br CH3 Br d, C. H3C H Br H OH CH3 CH3 CH3 e. 士人人 CI CI- ||||| Cl HO CH3 CH3 CH3 a.…

A: ->If configuration is  reversed these are enantiomer . ->If configuration is same then these…

Q: Calculate the pH of a solution with [H+] = 0.010 M HCI.

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Q: During the titration, 18.5 mL of H3PO4 solution is required to neutralise 122.6 mL of 1.9 M KOH…

A: Given, H3PO4 + 3KOH → K3PO4 + 3H2O Concentration of KOH solution = 1.9 M = 1.9 mol/L Volume of KOH…

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Q: this experiment, yield was not important, but in onsite lab, as well as large-scale processes, a…

A: To answer question 14 and 15.

Q: Guideline 3: we prefer not to add this substituent مهم جدا كي يمكن تحطر هذا مركي MeO 14 هر NH₂ NH₂…

A: THE Given molecule is a organic compound where NO2,NH2,-OCH3 groups are present.

Q: Study the succeeding statements: (a) Both humans and animals digest cellulose needed for energy…

A: The smallest unit of carbohydrate is monosaccharide.    Cellulose is a type of carbohydrate. It is a…

Q: Calculate the molarity of HCL if you know that (42.5ml) equates to 0.114g of sodium carbonate in a…

A: Formula used is  Molarity(M) = mass of solute divide by volume of solution in litres  M = n/V

Q: A person doing the colligative properties experiment tried using 3.00 m of the NaCl solution instead…

A: Given statement is :  A person doing the colligative properties experiment tried using 3.00 m of the…

Q: A student titrates 20.00 mL of 0.10 M triethylamine (CH3CH3)3N (Kb = 5.2 x 10-4) with a 0.10 M HCl…

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Q: If a drug binds to a receptor with an association rate (kon) of 2 10 moi Ls and a dissociation rate…

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Q: How many milliliters of water can be added to 5 mL of 12 M HCl solution to make a 3 M HCl solution?

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: Which of the following does not belong to the classification of colloids according to phase? Select…

A: Colloids are the ultra-microscopic, non-crystalline particles in which one substance is dispersed…

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Q: 5. Circle the carbon atom that contains the most acidic C-H bond in this molecule

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Q: b) For the following pair of complex ions suggest and explain which will have the strongest C=C…

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Q: PROBLEM 3: Given the following half reaction: a. 1₂lt b. Pt| Fe,Fe+3 c. ZnZn¹2 d. Ag | Ag For each…

A: a) The following are the separate two half-cell balanced reactions for the given redox reactions: i)…

Q: At 25 °C, only 0.0270 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of…

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Q: Solve for the dissolved oxygen content of the water sample in Day 1 if the Na₂S₂O3 titrant (0.1152…

A: Given as The volume of Sample=30 mL Three readings of the sample are 10.28 mL, 9.84 mL and 10.02 mL…

Q: Weight of Crucible Weight of sample Weight of ash after incineration 15.254g 3.12g 0.18

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Q: Four substances were tested for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk…

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Q: 1. Draw 3 isomers of C7H12O2 then state where you will dispose it (the kind of waste disposal should…

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Q: Which of the following chemical elements has the highest tendency to loss electrons? Al. Li. Mg.…

A: The correct answer is given below

Q: N H2NNH2 C N NH3 CEN CI C ΝΗ NH₂OH CH3 Q N CH3

A: Given,  Rank each of the following sets of nitrogen bases in terms of basicity and explain your…

Q: 0.05 N AgNO3 titrated with (10 ml) NaCl. Calculate the N of NaCl? [when volume of AgNO3 titrated…

A: Here we have to determine the Normality of NaCl from the following given titration with AgNO3…

Q: Show reagents and conditions you would use to convert aniline to the following aromatic compounds.…

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Q: Draw 2 resonance structures for the following: Upload answer as jpeg or pdf file only. Make sure you…

A: Here we are required to draw the resonating structures of the given compound

Q: Calculate the % KHP of 1.294 g sample which requires 48.25 mL of NaOH solution during the titration.…

A: Molarity of NaOH is not provided in the question. So I aassumed it to be X molar. Just put the value…

Q: Calculate the number of unsaturations in: a. C8H12O3 b. C14H22BRNO C. C10H22N₂O d. C16H32Br2O3 e.…

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Q: At a certain temperature, the solubility of strontium arsenate, Sr. (AsO4)2, is 0.0620 g/L. What is…

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Q: What is being donated or accepted between conjugate acid-base pairs? Select the correct response: a…

A: Bronsted-Lowry theory gives the concept of conjugate acid-base pairs.

Q: Identify the functional groups in the given org CH 3 CH 3 H3C CH3 ****** OH CH 3 Select the correct…

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Q: Refer to the plots of vapor pressure of different substances as a function of temperature. A.…

A: Given statement is :  Refer to the plots of vapor pressure of different substances as a function of…

Q: Which of the compounds is a cycloalkene? CH2=CH-CH=CH₂ O CH3-CH=CH2

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

Q: Why are covalent compounds not solid at room temperature?

A: The correct answer is given below

Q: What is the mass of H3PO4 in the sample when it consumed 30.0 mL of 0.0100 N Na2CO3 during…

A: Given,  Normality of Na2CO3 = 0.0100 N  Volume of Na2CO3 = 30.0 mL  Mass of H3PO4 consumed = ?…

Q: der all M(OH)₂ (s) = M²+ (aq) + 2OH(aq) Ksp = 4 X 10−16 K₁ = 0.03 M(OH)₂ (s) + 2OH(aq) [M(OH)₂1²(aq)…

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Q: Phosphoric acid is a triprotic acid (K₁1 = 6.9 × 10-³, K₁2 = 6.2 × 10-8, and Ka3 = 4.8 × 10-¹³). To…

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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.