Determine the pH of the buffer solution produced by the reaction of 5mL 0.1 M KOH and 30 mL 0.1 M CH3COOH the pKa of acetic acid is 4.76

Q: NMR nuclei observed: C13 Solvent: DMSO NMR field strength: 15 MHz 160 140 120 100 80 60 40 20 PPM ®…

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Q: Find the concentrations of species in a saturated CaSO4 at room temperature, considering activities.

A: CaSO4 is sparingly soluble. In a saturated solution, the aqueous ions are in equilibrium with the…

Q: Here is the end product.  Don't understand based on that why what I am doing is wrong.

A: Provide the mechanism for the step-3.

Q: if what is the of free Fe 2+ for Fe[NHg]?t is 472*1014 equilib m conceration the if imital concentya…

A: Given :  Kf = 4.72 x 1014  [Fe+2]initial = 0.0100 M  [NH3]initial = 0.100 M

Q: What is the electron-domain geometry for an ABn molecule in which the central atom A has the…

A: Electron Geometry is determined by Hybridization.  Hybridization is the overlapping of atomic…

Q: Consider the electrolysis of zinc(II) bromide. Determine the product at the cathode and the product…

A: During an electrolysis oxidation takes place at anode while reduction takes place at anode.

Q: In the following reaction, what is the quantity of heat (in kJ) released when 2.41 moles of CH4 are…

A: Given: ∆H ° for the reaction =  -802 kJ/mol

Q: Which of the molecules below has the higher boiling point? Briefly explain your choice.…

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Q: The value of Kyg for AgBr is 5.4 x 1013. For the Ag/AgBr electrode, AgBr(s) + e Agls) + Br'(aq)…

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Q: Match the following compounds given in Column A and their classes given in Column B. CAPITAL LETTERS…

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Q: Arrange the following acids in the increasing order of their solubility in water: p-ClC6H4COOH,…

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent .…

Q: A σ bond arises from the straight-on overlap of two atomic orbitals. The electron density lies along…

A: The compound given is CH3COOH.

Q: Give an example from every day life

A: To provide a real life example of dynamic equilibrium.

Q: Explain the sudden jump in ionization energy for the elements in period 3 and why that jump occurs…

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Q: 1.

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Q: CH3 (i) KMNO4. OH, A а.) (ii) H,O" b.) CH3COOH + PC13- (i) NACN c.) BRCH2CH3 (ii) H,O*

A: The reactions mentioned here are examples of oxidation, acid chloride formation and substitution…

Q: 8.7 cm' of sulphuric acid. Find the concentration of the sulphuric acid in both mol dm3 and g dm3.…

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Q: Provide the necessary reagents to convert the starting material shown below to the product. ОН ÕH

A: The conversion of aldehyde to alkyne is done using Corey Fuchs reaction. The general reaction scheme…

Q: What is the pH of the 0.200 M H2CO3 solution?

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Q: HO. PCC A (,) 2 methylpropyi magensium bromide (,)H,0 A

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Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

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Q: The standard cell potential (E°cei) of the reaction below is +0.126 V. The value of 4G° for the…

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Q: QUESTION 2 QUESTION 1 NO2 SO3, H2SO4 QUESTION 3 Br2, FeBr3

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

Q: For the reaction shown below at 25 °C, which of the following will shift the equilibrium position in…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: -NH- HN H2N NH2 NaOH/ethanol benzil 5,5-diphenylhydantoin (Dilantin)

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Q: Record and calculate the missing data. Use the Level 0 and 1.0 M concentrations of the simulation.…

A: The chemical species having higher reduction potential undergoes reduction and acts as cathode The…

Q: An aluminum calorimeter with a mass of 100 g contains 250 g of water. The calorimeter and water are…

A: Given: Mass of Al calorimeter = 100 g. Mass of water = 250 g. Initial temperature of Al calorimeter…

Q: Propose a stepwise process for the synthesis of the benzene derivative shown below from benzene.…

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Q: Chemistry predict the elution order of the compounds based on polarity and boiling point for a…

A: Those compounds which have bonds with the difference in between the electronegativity of the bonded…

Q: a. Convert a pressure of 0.570 atm to mm Hg.       b. Convert a pressure of 3.2  kPa to units of mm…

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Q: How long will it take to plate out 4.9 g Ni from aqueous Ni2+ with a current of 113.1 A? HOW DO WE…

A: Given:: Mass of Ni= 4.9 g molar mass of Ni=58.6934 g mol-1 charge = ?

Q: A buffer used in an experiment is 20 mM HEPES with a pH of 7.7. 25mM KCI, 5mM MgCl2 buffer. Explain…

A: Solutions- Given data- 20 mM HEPES with a pH of 7.7, 25mM KCl, 5mM MgCl2 buffer

Q: What is the difference between a bond dipole and a molecular dipole moment?  Explain using H2, HF…

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Q: True or False If the statement is true, write "true." If it is false, change the underlined word or…

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Q: 1 mole of NaCN Br DMSO

A: ->NaCN  has  -CN as  nucleophile which give nucleophilic substitution reaction. ->In presence…

Q: Consider the half-reaction for the reduction of Cd2+ to Cd(s). Cd² + (aq) + 2 e¯ – Cd(s) = -0.403 V…

A: Since you have asked multiple questions, we will solve first one for you. For remaining questions,…

Q: What is the potential after the addition of 25.00 mL of 0.05000 M Sn^ in 50.00 mL of 0.1000 M Fe".…

A: Given: Concentration of Sn2+ = 0.0500 M Volume of Sn2+ solution = 25.00 mL  Concentration of Fe3+ =…

Q: d. Which average molecular weight determination did the fraction 3 most significantly affect and…

A: We have to give the answer of the given questions. D. We have to tell which molecular weight…

Q: NaOD, D20 What is the product?

A: In this given reaction, D takes the position of H, and it is very important to assign the position…

Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

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Q: Liquid water vaporizes spontaneously at 25ºC. What is the sign of ΔSuniv? Decide on the relative…

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Q: Which among LizS, Ba(OH)2 and FeSO4 is/are likely to be more soluble than AgCl in water? Ba(OH)2 and…

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Q: Draw the structural formula for 2,5,6-trimethylnonane

A: Given-> 2,5,6-trimethylnonane

Q: PLEASE help

A: The correct name of the structure shown below is

Q: Enthalpy changes for the following reactions can be determined experimentally: N2 (g) + 3 H2 (g) ->…

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Q: Give the name for the structure in the image shown: CH,CH, CH,CH, CH3CCH,CH CH3 CH3 O…

A: The numbering of the carbon chain can be done based on the position of the methyl group. It should…

Q: A solution contains 1.33x102 M ammonium sulfate and 1.37x10-2 M sodium hydroxide. Solid lead acetate…

A: Given: Concentration of SO42- (from (NH4)2SO4) = 0.0133 M And the concentration of OH- ions (from…

Q: जिक भुर की फ्रेशेदूके प्रच्क, लपंक्भोभुळेच मन उण्ट एर कि ्थखजांव एकवंर Sवेरट चimct an ceul. The…

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Q: Draw the structure of the cycloalkane 1,4-dimethylcyclohexane

A: Given :- IUPAC name of compound = 1,4-dimethylcyclohexane  To draw ;- structure of given compound

Q: B. Complete table 1. Write down your observations Substance/Sample References for Solubility in…

A: To fill in the observations in the table:

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.