Why do aspirin have an acidic pH?

Q: Consider the following system at equilibrium: N₂(g) + 3H₂(g) 2NH3(g); AH = 92.94 kJ Which of the…

A: According to Le Chatelier's principle, when there is any change in equilibrium due to external…

Q: Use the data below to determine the % by mass of Fe to TWO decimal places, if a 0.02 M KMnO4…

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: Given :  Pressure of H2 = 9.18 x 10-3 atm  [H+] = 1.35 M  [Pb+2] = 3.44 x 10-4 M

Q: Ethylbutanoate undergoes hydrolysis with acid. What are two products? Ethanoic acid and butanol O…

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Q: 3. Provide the missing reagents for the following reactions CH3 a. b. с. d. HC HC CH3 H.C. CH3 CH3 ?…

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Q: 6.) What is the maximum mass of H₂0 that Can be produced by Combining 66,4g of each 4NH3 (g) + 50₂…

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Q: HCO, Lewis Structure (with formal charges) Hybridization VSEPR Shape of each central atom Bond types…

A: We have to give the Lewis structure of HCO3-.

Q: Which of the following qualifies as a state function? the change in potential energy when a book is…

A: State function: It is a property whose value depends only on the initial and final state only but…

Q: H3C H3COH H3C A B ног CH3 OH H₂C+ H3C C OH CH3 CH3 D ОН

A: The boiling point is the phenomena in which the vapour pressure of a liquid becomes equal to the…

Q: If 120 mL of a 10% stock solution is diluted to 240 mL, the final concentration of the solution is…

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Q: What volume of a 13.0 mol·L−1 stock solution would you need to dilute to prepare 2.42 L of a 8.00…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Draw the product(s) of each reaction a. H₂C- b. C. H₂C= d. o O₂N CH₂ CH3 CH₂ [1] 03 [2] MezS [1] BH3…

A: A chemical reaction is a process of conversion of one set of chemical substances to another.

Q: Part II. Balance the following redox reaction in both acidic and basic media. Provide a complete and…

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Q: Acetylene (C₂H₂) gas is often used in welding torches because of the very high heat produced when it…

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Q: Calculate the amount of heat needed to boil 125. g of hexane (C6H₁4), beginning from a temperature…

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Q: What is the boiling point of water in a pressure cooker with a pressure of 2.00 atm? (The enthalpy…

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Q: 6. Write the chemical reaction for the autoionization of water (equilibrium constant Kw). 7. Look up…

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Q: g) H3C новон CH3 H2C CH3 ОН LDA -78°C H3C- H3C- Д CrO₂ H₂SO4 H3C H3C NH

A: Given are  reactions of ketone. Reaction e is Baeyer-Villiger reaction in which ketone reacts with…

Q: ›Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

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Q: What is the pOH of a 0.033 MHNO3 solution? O 10.59 1.48 3.41 12.52 15.48 14

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Q: For which of the following systems at equilibrium and at constant temperature will decreasing the…

A: Answer:- This question is answered by using the simple concept of Le Chatelier principle which…

Q: What is the organic product formed in the following reaction? ото CH CH Br Br I III 0 Select one: O…

A: The elimination reaction of an alkyl halide is given and we have to tell the organic product of the…

Q: K₁ 2SO3(g) → SO2(g) + O2(g) K₂ SO2(g) + (1/2)02(g) = SO3(g) if K₁ = 3, find K₂.

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Q: Give a complete name using IUPAC

A: We have to give the complete IUPAC name of the given compound.

Q: What is the IUPAC name for the following alkane? CH3 CH3-CH₂-CH-CH₂-CH₂-CH3

A: IUPAC name : It is the method of naming an organic compounds using sets of predefined international…

Q: 7. Draw the major product expected for each of the following reactions. Show stereochemistry where…

A: In presence of pt/ H2 , hydrogenation to alkene occurs or reduction of alkene occurs.  In presence…

Q: Combustion of hydrocarbons such as dodecane (C₁2H26) produces carbon dioxide, a "greenhouse gas."…

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Q: 1) The activation energy for the following first-order reaction is 102 kJ/mol. N₂O5(g) → 2NO2(g) +…

A: Here we have to use integrated form of Arrhenius equation.

Q: You are evaluating toxicant A and need to determine its partition coefficient. To do this you place…

A: Partition-coefficient (P)  is the ratio of concentrations of a compound in a mixture of two…

Q: Activating C-H bonds is a popular research target for chemists, particularly for pharmaceuticals.…

A: According to planck Quantum theory the energy and the frequency of the light radiation is related as…

Q: Complete and balance the equation for this reaction in acidic solution. equation: MnO4 + HNO₂ Which…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: sample container of carbon monoxide occupies a volume of 475 ml at a pressure of 785 torr and a…

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Q: 10.0 mL of a sulfuric acid solution required 25.77 mL of a 0.106 M NaOH solution to reach the…

A: Given - Volume of sulfuric acid (H2SO4) = 10.0 mL Volume of NaOH = 25.77 mL Molarity of NaOH = 0.106…

Q: How many chiral/asymmetric carbon(s) in the following structure? Problem viewing the image. Click…

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Q: In an aqueous mixture made up barium chloride and magnesium chloride, what is the identity of the…

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Q: Which of the acids below would have the strongest conjugate base? CH3CO2H pKa = 4.75 CICH2CO2H pKa =…

A: A conjugate base is formed when a proton is removed from an acid.  HA ---------> H+ + A-  HA is…

Q: The enthalpy of formation of XeF2(g) is -108 kJ/mol and the bond dissociation enthalpy of the F-F…

A: We have to calculate the average bond dissociation enthalpy of Xe-F bond

Q: he following chlorides (Ph = phenyl) undergo solvolysis in ethanol at the relative rates given in…

A: Stable the carbocation formed , faster the rate of solvolysis.

Q: Sulfate cannot be used as a substitute for the sulfite in the bisulfite test. Explain why. Use…

A: a prime step involved inside the sodium bisulphite test is the proton alternate from -SO3H to -ONa…

Q: which of the following molecules have a lone pair electrons and/or non identical central bonds?…

A: Lone pair electrons - Electrons pair which do not take part in bond formation known as lone pair…

Q: Which combination of elements will result in a precipitation?

A: In our daily lives, many chemical reactions take place. Burning, corrosion, food preparation, and…

Q: (8) Calculate the Eºcell for the following electrochemical cell: Pb(s) Pb²+ ||Cu²+ Cu(s) (9)…

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Q: ● Prepare a solution of CuSO4 5 H₂O. The solubility is 31.6 g per 100 mL of water. So, how much…

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Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

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Q: Which of the following is a secondary amide?

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Q: What is the pH of a 0.0025 M Ba(OH)2 solution? O 11.70 O 2.60 11.40 8.70 O2.30

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Q: Q2/A) Identify the characteristic signals the you would expect in the diagnostic region of an IR…

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Q: What is the percent by mass of sulfur (%S) in copper(II) hydrogen sulfate?

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Q: What is the pH of a buffer made by combining 181 mL of 0.34 MNaC₂H3O2 with 170 mL of 0.28 MHC₂H302?…

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Q: I. II. OH & & A ola NO₂ B OH B NO₂ CH3 of ob C III. Outline a method based on extraction techniques…

A: Extraction is a technique to separate components of a mixture. In this technique, a solvent is…