Given that Kb For ammonia is 1.8 x 105 and that For hydroxylamine is 1.1 x1D-8 A.What is the ha value For NHyt B. What is the ha value For N3 NO H

Q: Calculate pKa values from the following Ka’s and vice versa: a. Nitromethane, Ka = 5.0 x 10^-11 b.…

A:

Q: 1. What is the molar concentration of a sulfuric acid (H,SO.) solution with 7.3g/dm' concentration?

A: Given, Concentration of the solution = 7.3 g/dm3 Molar concentration of sulphuric acid solution = ?…

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A: The given reaction is:4 A + 2 B → C + 3 D + 4…

Q: The red line shows the average total charge on each molecule in solution (right axis), while the…

A:

Q: 16. The expression of Ksp for Ni(OH)2 is: |N²+] • [OH¯]² [Ni*]* · [OH¯] DNi*] · [OH¯ None of the…

A: The solubility product constant Ksp is the equilibrium constant for a solid substance dissolving in…

Q: ΔG

A:

Q: The Ka for HC2H3O2 is 1.8 x 10-5. What is the value of Kb for C2H3O2?

A: Given, Ka for HC2H3O2 is 1.8 x 10-5

Q: What is the Ka and Kb expression for a and b? a) C6H5COOH b) CN-

A: Acid dissociation constant Ka is utilized to determine the acidic and basic nature of a solution. It…

Q: g utility. with PBI3, then NaCN.

A:

Q: Why is it easier to see all three pKa values in a tripolic acid but not all 3 equivalence points?

A:

Q: Faith Academy Chemistry A Wk15 modified 1105-Sec3 Match the geometrical shape formed when hydrog in…

A: Bond angle is the geometric angle between two adjacent bonds. Depending on the geometry the shape of…

Q: PC15 – PC13 + C12. Find AG° 298 K temp.. Keq = 2.51 × 10-6 . O 30.2 KJ/mol О 31.9 31.9 Kj/mol O-…

A:

Q: Which of the following best describes the Ksp expression for Pb(OH)2? OA Pb2*1 (2 x [OH]) OB Pb2*1…

A: Pb(OH)2 is sparingly soluble salt. It dissociate partially into the water.

Q: Calculate the pK at 25 degrees C of the following reaction using the data in the table. Use R =…

A: The difference between the initial-state energy and the equilibrium-state energy is known as free…

Q: What is the Ksp expression for PbCl2 in water? O Ksp = [Pb2*][CI ]? %3D Ksp [PÞCI2] O Ksp =…

A: The question is about writing the correct Ksp expression for Lead Chloride (PbCl2) in Water -

Q: 1.) MeMgBr (excess) 2)H, HO 3.) NaH 4.) CH "R" abbreviation for answers b.)

A: The question is based on the concept of organic reactions.   we have to identify the Product formed…

Q: Diclofenac acid has low aqueous solubility (and thus is formulated as diclotenaC sodium. It is…

A:

Q: 3. The pKa,1 and pKa,2 of ortho and para isomers of phthalic acid (diprotic acid) are shown below:…

A: Here we have to explain the difference between pKa value of phthalic acid and terephthalic acid.

Q: 2. Use the data below to calculate AH for the reaction N,0, + 3C0 - N,0 + 3C0, AH = ? - 110 - 393 +…

A: Since you have submitted multiple questions, we will solve only first question for you. If you want…

Q: Return 2pnts Below is a developed TLC plate (1:1 hexanes ethyl acetatel. The four standards in the…

A:

Q: Using these results, what value should you report for the Ksp of AgCl? 06.7 x 10 10 03 x 10-11 01.5…

A: Ksp of AgCl = 1×10^-10

Q: a. One molar equivalent of HBr b. Two molar equivalents of Br2 c. H2 (in excess)/Pt d. Hot KMNO4,…

A:

Q: The pKa values of the conjugate acids of 2-aminopyridine (6.71) and 4- aminopyridine (9.11) are as…

A: It is given that 2-amino pyridine conjugate acid has a pKa value of 6.71 and 4-aminopyridine…

Q: Givenifthe of vatue kspo for Abo3 is 2.8 X10-8 Calculate the A 13+] and o2m M. ? KSP Al2

A:

Q: .EI 13.33 Which of the following in each pair is likely to be more soluble in hexane, C6H14: (a)…

A: Hexane is non polar.  It has no significant dipole and hydrogen bonding.(a)CCl4 or CaCl2:CCl4 is a…

Q: Determine AHnn for the generic reaction below. 3AB2 (9) • C28 ()-2CAB3 (aq) + AB (9)

A: Standard enthalpy of formation for a reaction is equal to the sum of enthalpy of formation of…

Q: Explain why is FAAS a good method of quantifying Ca in milk?

A: In milk, calcium is spreaded between caesin micelles and milk serum.

Q: Determine the Kb

A:

Q: Calculate the Ksp of the following compounds, given their molar solubilities. (a) CuS, 7.33 × 10-19…

A:

Q: Complete the Ksp expression for Ag,CO3. Ksp 8.46 x 10-12 –

A: Ans

Q: Give a clear handwritten answer.....

A: First to make 1-phenylbutanone via Friedal Craft reaction:

Q: How would you expect your plot of Pvap vs. T (°C) to differ if you had examined methanol instead of…

A: Vapor pressure is the measure of how much a substance is prone to go to the vapor state. To compare…

Q: A solution is made by dissolving 22.5 g of LiC;H;O2 in 500.0 mL of water. What is the value of Kb…

A: Mass of LiC3H5O2 = 22.5 g Volume ( in L ) = 0.500 L No. of moles (n) = 22.5 g × 1 mol / 80 g =…

Q: A student determines that the value of Ka for H2SO3 = 2.3×10-2 . What is the value of pKa?

A: pKa is the measure of determining the strength of the acid. Lower the value of pKa, stronger will be…

Q: Retinol is 83.84% C, 10.58% H, and 5.58% O by mass. What is the molecular formula of retinol? Add…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Calculating percent dissociation of a weak acid Calculate the percent dissociation of butanoic acid…

A: Initial concentration of butanoic acid is 1.4 M The equilibrium reaction of butanoic acid is,

Q: Give a clear handwritten answer..

A:

Q: Construct the expression for Ka for the weak acid, NH,. NH, (aq) + H,O(1) =H,O'(aq) + NH,(aq) 1…

A:

Q: The sketch that indicates the change that occurn when 1.0 mol/LH,PO,tae) is addod to 20 ml of 1.0…

A: A question based on equilibrium concept, which is to be accomplished.

Q: The base B has pKb  4.00. Find the fraction in the form B and the fraction in the form BH at pH …

A: a.

Q: the percent (w/w) of ascorbic acid in this product if a 2.1994 g

A:

Q: Calculate AG°rxn

A:

Q: What is the K, expression for HCIO2? [CIO2] Ka [HCIO2] [H*] [CIO2] Ka = [HCIO2] [HCIO2] [OH'] Ka %3D…

A: Dissociation constant is the equilibrium expression involving the concentration of both products and…

Q: the primary barrier towards the broad adoption

A: In this question we have explainte primary barrier towards the broad adoption of FTIR in midle of…

Q: What would be the observation following mixing BaCl2 and Pb(NO3)2?

A: Mixing of BaCl2 and Pb(NO3)2  Pb(NO3)2(aq) + BaCl2(aq)  -> PbCl2 (s) + Ba(NO3)2 (aq)

Q: Au- Pt Cd- Pt 1.0 M Cu 1.0M Cu+ 1.0 M Vo 1.0 MH 1.0 M Vo 1.0M Au 1.0M Cd+ a. b.

A: a. The balanced cell equation is, Au(aq)3++3Cu+(aq)→Au(s)+3Cu(aq)2+ The value of Ecellois 1.34V. The…

Q: a) Baknce + I--> Crst + I lacdie) ii) T0, +T I0 + I, (bavc)

A: The Given reaction in acidic medium according to ion-electron methode balanced reaction is...

Q: PHS BC1 ) PH, (g)+bLs (9) %3D Why is [PHBC13] not in tne Kc equation?

A: equilibrium constant is defined as products concentration divided by reactent concentration to the…

Q: Show the derivatation of the weak acid approximation for calculating [H3O+]. Explain the basis of…

A: General weak acid ionization reaction in water is given by,