A diprotic base (B) has pk, values of 3.36 (pKh1) and 6.72 (pK2).

Q: Consider the NMR chemical shift of a methoxy proton (R-O-CH3) and the chemical shift of a R2- N-CH3 ...

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Q: Balance the reactions using net ionic equation. Show the process (including the cancellations of the...

A: We have to balance the reactions.

Q: Br NaOE

A: Given, 

Q: Explain how you would draw XeF4 and determine its shape, hybridization, polarity and intermolecular ...

A: The molecule given is Xenon tetrafluoride XeF4.

Q: A mass of 200g of gaseous ammonia is contained in a 20,000 cm³ vessel immersec constant-temperature ...

A: Solution -

Q: C. Standardization of HCI titrant 1. Dry 1.5 to 2.0 g pure NazCOs in a glass weighing bottle at 150 ...

A: Given: molar mass of Na2CO3 = 105.988 g/mol

Q: The molar solubility of lead bromide in a 0.117 M lead acetate M. solution is

A: Given: Concentration of lead acetate i.e. Pb(CH3COO)2 = 0.117 M  

Q: 10

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Q: Which of the following compounds are esters? || a. CH,-0-CH,-C-CH,-OH || C-0-CH,CH, b. CH,-0-CH, C. ...

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Q: 3. Outline the steps for calculating the concentrations of reacting species in an equilibrium reacti...

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Q: In a mass spectrometric study of nitrogenous aromatic compounds, a peak at m/z - 39 was found for 17...

A: Given:-

Q: 7. Why is the percent recovery of the essential oil less than 100%? State at least two reasons that ...

A: To give reasons why percent recovery is less than 100%

Q: got stuck at the stoichiometry , converting from mg

A: Mass of Zn = 2400 mg × 1g/1000 mg  = 2.40 g Moles of Zn = mass /molar mass   = 2.40 /65.38  = 0.0367...

Q: Complete the following table by calculating the missing entries and indicating whether the solution ...

A: Given , Concentration of [H+], to find pH , pOH

Q: CH3-OH

A: Your confusion regarding to the question number second so in this reaction, carbocation forms two wa...

Q: in lormation Holecule Bonding information Geomctry folarity Kar. centrat atom 3bondinge pairs O Tone...

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Q: Give the IUPAC name for each of the following: || CH,CH,-0-C- CH,CH, a. b. CH,CH,CH, СН,— С-О-CH,CH,...

A: The given compounds are ester.   

Q: - In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NaOH were added ...

A: Given: Mass of NaOH solution = 112.9 g. Mass of HCl solution = 129.1 g. concentration of NaOH = 1.29...

Q: Solutions of monosodium phosphate and disodium phosphate are combined in equal volume to produce a b...

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Q: What type of reaction accompanied by heat liberations? Select one: a. non-spntaneous b. spontaneou...

A: A spontaneous reaction is reaction that occurs without the input of energy.  A non spontaneous react...

Q: Determine the products in the electrolysis of molten Nil2(ac) and how much voltage is required

A: To write the electrolysis reaction of NiI2(s) and to calculate the voltage required.

Q: Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following. Ar...

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

Q: Draw

A: (S) and (R) alanine are enantiomers i.e. they are mirror images of each other. Structures are drawn ...

Q: The oxidation of ammonia into nitric oxide is an exothermic process. 4NH,(g) + 50(g) = 4NO(g) + 6H,O...

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Q: 26. a. Calculate the the molecular weight of Na2SO4 Atom Number of atoms Atomic Mass Total mass Mola...

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Q: 23. Nitrosyl chloride, NOCI, decomposes to NO and Cl2. 2NOCI(g) – 2NO(g) + Cl2(g) Determine the rate...

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Q: Orthophosphate (PO4³) is determined by weighing as ammonium phosphomolybdate, (NH4)3PO4 •12MOO3. Cal...

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Q: 22. Indicate which of the following molecules exhibits the weakest dispersion forces. a. CH3CH3 (mol...

A: 22.   The inter molecular force present between hydrocarbons are weak dispersion forces.    Greater ...

Q: Identify the suitable reagents for the following: Br

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Q: Tasks: 1. Choose one (1) type of intermolecular force (IMF) 2. Illustrate at least five (5) molecule...

A: Intermolecular  Forces are those forces which occurs  in Between the molecules. 

Q: The Kgp for Ag,CrO, is 1.2 x 10-12. a) Complete writing the balanced equilibrium equation for the di...

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Q: V5. Consider following reaction B BH. If solution pH is 7.00, then find BH* fraction in the form BH*...

A: Here the B + H+ < => BH+ pKb1=4  And ( BH^+) + H+ < => BH2^2+ pKb2= 6 . pH of the soluti...

Q: HIN 2. Classify the following compounds as primary, secondary and ter CH2-CH3 CH3 a CH3-CH-NH CH3-C-...

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Q: chemical equation

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Q: At equilibrium, the concentration of the following components for the reaction below were found to b...

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Q: The pollutant SO: can be removed from the emission of an industrial plant by making it react with Ca...

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Q: ST5G.1 - What is the approximate solubility [in units of MILLImolar] of an ionic compound M,X4 with ...

A: Given: Ksp of MX4 = 1.3 × 10-10   

Q: form

A: Two atoms from the second period form a diatomic molecule.Match each listed molecular orbital label ...

Q: What is the charge on the In in the ionic compound In2O3? 1+ 3+ O 2- 2+

A: In an ionic compound, the cation ( positively charged ion) is written first and anion ( negatively c...

Q: Could you show me the carbocation pathway of CH3-OH? Tha

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Q: Calculate the pH of a 0.877 M solution of NaF. The K, for the weak acid HF is 6.8 x 10*. pH =

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Q: 28. Indicate the types of Inter-molecular interaction between the following molecules. a. the H. H. ...

A: Intermolecular forces are the forces between the molecules of compound. These forces depends on the ...

Q: In a tabular format, enumerate 5 molecules where the following atoms are found in:  O (sp3-hybridize...

A: The process of mixing of atomic orbitals of the same atom having comparable energies to form new orb...

Q: What mass of tin (in g) would be required to completely react with 1.95 L of 0.350 M HCI in the foll...

A: The balanced chemical equation for the reaction of HCl and Sn is,     Sn(s) + 4 HCl(aq)  ----->  ...

Q: Calculate the standard enthalpy of formation of phenol, C 6H5OH, at 298.15 K given that, at this tem...

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Q: Derive an expression showing how entropy can be related to thermodynamic probability.

A:  The relation between entropy and thermodynamic probability are given as follows:

Q: b.) Draw the major product for the following reaction. heat c.) Please draw the anticipated product ...

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Q: II + Ca(OH), - D

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Q: 1-6. Give the IUPAC name for each of the following compounds 1. 2. 3. Br 4. Br

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Q: Active Site -2 HN- Co-H. NH2 3 N- HO 'N' HO- но. OH 4.

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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.