Q: What is the pH and pOH of a 28% KH2PO4?
A:
Q: 4. Calculate the pH of a salt solution of NH,CI with molar concentration 0.1 M (Kh = 5.71 x 101")
A: Given, The molarity of NH4Cl = 0.1M Kh = 5.71 × 10-11
Q: What is the pH of a 0.250 M solution of aniline (C₆H₅NH₂, Kb = 4.3 × 10⁻¹⁰)?
A: Given data,Molarity of aniline=0.250MKb=4.3×10-10
Q: What is the pH of a 0.590 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
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Q: What is the pH of a solution with a fluoride concentration of 0.18 M ? The Kb for F– is 1.47×10-11 .
A: pH: It measures hydrogen ion concentration, which helps in a measure the acidity of the solution,…
Q: What is the pH of a 0.680 M solution of Ca(NO2)2 (Ka of HNO, is 4.5 x 104)?
A:
Q: What is the pH of a 0.35 M solution of trimethylamine, (CH3),N (Kb = 7.4 x 10 5)?
A: Given : concentration of (CH3)3N solution = 0.35 M Kb for (CH3)3N = 7.4 × 10-5 To calculate :- pH…
Q: What is the pH of a 0.720 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
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Q: What is the pH of a 0.620 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 x 10 4)?
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Q: What is the pH of a 0.650 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
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Q: What is the pH of a 0.0490 M solution of methylamine (CH₃NH₂, Kb = 4.4 × 10⁻⁴)?
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Q: What is the pH of a 0.540 M solution of Ca(NO,), (Ka of HNO, is 4.5 x 10*)?
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Q: Hydrogen cyanide, HCN(aq), is a weak acid with pKa = 9.2. What is the pH of 2.5 M HCN(aq)?
A: The weak acids' strength is reflected by their dissociation constant (Ka) value. If they possess a…
Q: What is the pH of a 0.193 M w. acid HA solution? Ka = 6.61 x 10−6?
A: The acid is weak so it weakly dissociates in the solution. That is it gives an H+ ions slowly in to…
Q: What is the pH of a 0.320 M solution of Ca(NO,), (Ka of HNO, is 4.5 × 104)?
A: For HNO2 , pKa = -logKa = -log (4.5 x 10-4 ) =…
Q: Determine the pH of a 0.461 M C3H5CO,H M solution if the K, of C6H5CO2H is 6.5 x 105. 4.52 11.74…
A: pH is commonly known power of hydrogen, it measures the concentration of hydrogen ion in the…
Q: What is the pH of a 1.47 mol/L solution of HCN(aq) if its Ka = 3.5 ´ 10-11?
A: HCN is a weak acid hence it can dissociate partially Ka value of HCN=3.5×10^-11
Q: What is the pH of a 0.570 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 x 10-4)?
A:
Q: What is the pH of a 0.0760 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)?
A: Given salt is a mixture of W.B + SA HONH3Cl it undergo salt hydrolysis It's pH = 7 - 1/2(pkb +…
Q: Calculate the pH of a 0.75 mol L─3 solution of ethanoic acid at 298 K. Given Ka = 1.7 × 10─5
A: Welcome to bartleby ! We have to calculate pH .
Q: What is the pH of a 0.870 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
A: Answer:- This question is answered by using the simple concept of hydrolysis of the salt formed by…
Q: What is the pH of a 0.20 M solution of CH3NH3NO3 at 25 °C? At this temperature, the Kp for CH3NH2 is…
A: Both given Ka and Kb are given, means this salt is a weak acid-weak base type salt. -PH or [H+] of…
Q: Hydrogen cyanide, HCN(aq), is a weak acid with pKa = 9.2. What is the pH of 2.5M HCN(aq)?
A:
Q: What is the pH of a 0.510 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
A: Given information: Concentration of solution = 0.510 M
Q: A. Calculate the PH of the (0. 1 N) NasPOa in 250 ml B. What is the Normality of a sulfuric acid…
A: (A) pH of 0.1N Na3PO4 solution: C = 0.1/3 = 0.033M PO43- ions are undergoing hydrolysis and pH is…
Q: What is the pH of a 0.650 M solution of C5H;NHB (Kb of CsH;N is 1.7 × 10-º)?
A:
Q: A 1.2 · 102 M aqueous solution of Ca(OH)2 at 25.0 °C has a pH of, O 12.38 O 12.08 O 1.62 O 2.4 · 102…
A:
Q: What are the respective concentrations (M) of K+ and CO32-afforded by dissolving 0.530 mol K2CO3 in…
A: Given, Moles of K2CO3 = 0.530mol. Volume = 1.50L. The molarity of the solution can be calculated as
Q: What is the pH of a 0.0930 M solution of methylamine (CH₃NH₂, Kb = 4.4 × 10⁻⁴)?
A:
Q: What is the pH of a solution with a fluoride concentration of 0.20 M ? The Kb for F– is 1.47×10-11 .
A: In order to find the pH of the solution we first write down the given data: Fluoride concentration=…
Q: ) What is the pH of a solution of 0.626 M of a weak base if K, = 3.2x10-³? (Assuming X is very…
A:
Q: What is the pH of a solution prepared by dissolving 0.450 mol of NH3 in sufficient water to make…
A: Given, The pH of a solution prepared by dissolving 0.450 mol of NH3 in sufficient water to make…
Q: What is the pH of a 0.660 M solution of C3H;NHB (Kb of C5H5N is 1.7 x 10-9)?
A: Given information, [C5H5NHBr] = 0.660 M Kb of C5H5N = 1.7*10-9 Calculate: pH = ?
Q: Nitrous acid is a weak acid and has a concentration of 0.65 mol/L. What is the pH of the solution…
A:
Q: What is the pH of a 0.380 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?
A:
Q: Phenoxide ion (C,HsO) is a weak base, with Kp = 7.70 x 10. Calculate the pH of a 0.50 M aqueous…
A: Given that Kb = 7.70 × 10-5 Peroxide ion is a weak base
Q: What is the pH of a 0.40 M solution of K₂SO3?
A:
Q: Based on the pH measured for the solution of (NH4)2CO3, is NH4+ is a stronger acid or is CO2−3…
A: Given: To determine whether (NH4)2CO3 is strong acid or strong base. Definition: (NH4)2CO3 is…
Q: For H2CO3, Ka1 = 4.3 x 10 7, Ka2 = 4.7 × 10 11. What is the pH of a 0.11 M solution of carbonic…
A:
Q: What is the pH of a 0.1055 M CH3COOH solution (K, = 1.75 x 10-5)? %3D
A: Answer: ICE table for the dissociation of weak monoprotic acid is shown below:
Q: Explain protonation of HNO3 ?
A: The protonation of HNO3 has to be explained below.
Q: What is the pH of a 0.0500 M solution of methylamine (CH₃NH₂, Kb = 4.4 × 10⁻⁴)?
A: Given the base association constant, Kb = 4.4 * 10-4 Concentration of methylamine = 0.0500 M The…
Q: Deionized water at 10c in which Kw = 2.89e-15 , pkw= 14.539 what is the pH , poH , [OH], [H3O+]?
A:
Q: What is the pH of a 0.350 M solution of lithium citrate?
A: Lithium citrate is a salt of LiOH ( strong base ) and citric acid ( weak organic acid ). In case of…
Q: What is the pH of a 0.420 M solution of C5H,NHB (Kb of C5H,N is 1.7 × 10-9)?
A: Given:: [C5H5NHBr]=0.420 M =concentration of salt=c Kb of C5H5N = 1.7×10-9 pH=?
Q: What is the pH of a 0.500 M solution of trimethylamine (pKb = 4.13)?
A:
Q: What is the molar concentration of all the ions in a solution of 0.120M Al2(SO4)3?
A:
Q: What the pH of a 1.47mol / L solution of HCN (aq) if Ka =3.5 x 10^ -11?
A: Given data,Molarity of HCN=1.47mol/LKa=3.5×10-11
Q: What is the pH of a 0.680 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 x 104)?
A: Given, The pKa value of HNO2=4.5×10-4 Molarity of Ca(NO2)2= 0.680M.
Q: What is the pH of a 9.5 x 10-4 M HCIO, solution?
A:
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