What is the ionic strength of 0.10 M ZnSO4?
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Q: Calculate the ionic strength of 0.2 M CaCl2
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Q: What is the ionic strength of 0.50 M Al2(SO4)3 + 0.10 M Na2SO4?
A: A chemical compound consists of two or more different elements which are bonded with each other…
Q: Calculate the molar ionic strength of a 0.5800 M copper (III) sulfide solution.
A: Copper(III) sulfide is Cu2S3 . The molar ionic strength is calculated as follows: I=12∑i=1i=ncizi2…
Q: Calculate the molar ionic strength of a 0.6800 M copper (II) sulfide solution.
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Q: The molar conductivity of 0.020 M HCOOH(aq) is 3.83 mS m2 mol-1. What is the value of pKa for formic…
A: Given; 0.02 M HCOOH molar conductivity = 3.83 mS m2 mol-1 The molar conductivity of solution is some…
Q: What is the pH of a 0,0100 mol.dm–3 solution of a weak, monoprotic acid with Ka = 3,4 x10^-3 at…
A: We have to calculate the pH of solution.
Q: Calculate the ionic strength of 0.0087 M NaOH0.0087 M NaOH. ?=μ= MM
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: The molar conductivity of a 0.05 M solution of a weak base (B) is 4.9 x 10-1 mSm2/mol and the sum of…
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Q: . What is the pH of the medium if the pKa of ethanoic acid is 4.76?
A: Given, The concentration of ethanoic acid (proton donor) = 0.20 M The concentration of sodium…
Q: A 45.0 mL sample of 0.250 M CH3CH2NH2 was mixed with 32.0 mL of 0.225 M HNO3. Kb = 5.6 x 104 %3D a.…
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Q: Calculate the ionic strength of the following solutions: 25 M Cr(NO3)3 05 M Al(ClO4)3
A: 1.ionic strength of the 25 M Cr(NO3)3 Solution Cr(NO3)3 -----> Cr3+ + 3NO3-…
Q: What is the pH of a 1.63 M solution of XOH, a weak monobasic compound (Kb = 1.7 x 10^-9)?
A: Given data in above Concentration of XOH = 1.63 M Kb = 1.7 ×10-9
Q: (a) What is the ionic strength of 0.068 M solution of K2HPO4? (b) What is the ionic strength of…
A: (a) For the dissociation of K2HPO4 in the aqueous medium, the chemical equation can be written as-…
Q: Outline the change in composition of a solution of the salt of a triprotic acid as the pH is changed…
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Q: Calculate the pH of a 0.75 mol L─3 solution of ethanoic acid at 298 K. Given Ka = 1.7 × 10─5
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Q: What is the pH of a 0.120 M solution of aniline (C6H5NH2, Kb = 4.3 x 1010)?
A: Given: Concentration of aniline = 0.120 M Kb of aniline = 4.3×10-10
Q: The pH of an aqueous solution of acetic acid (CH3COOH) is 2.0. What is the initial molar…
A: The relationship between pH and H+ ion concentration is: pH=-logH+ Given: pH of an aqueous solution…
Q: By what factor does [H+] change for a pH change of (a) 2.00units, (b) 0.50 units?
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Q: A 45.0 ml sample of 0.250 M CH3CH2NH2 was mixed with 32.0 mL of 0.225 M HNO3. Kp = 5.6 x 104 %3D а.…
A: mmol of ethylamine = 45*0.250 = 11.25 = 11.25*10^-3 mol mmol of HNO3 = 7.2 = 7.2*10^-3 mol…
Q: What is the pH of a 0,0100 mol.dm–3 solution of a weak, monoprotic acid with Ka = 3,4 x 10–3 at 25…
A: Given Concentration (C) = 0.01 moldm-3 Ka = 3.4 x 10-3
Q: What is the pH of a 0.0470 M solution of methylamine (CH&NH2, Kb = 4.4 x 10 4)?
A: Calculate the hydroxide ion concentration released by methylamine. OH- = KbCOH- = 4.4 × 10-4 ×0.047…
Q: Calculate the mass of sldium thiosulfate necessary to prepare .5L of the .10M Na2S2O3 titrant.
A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…
Q: The activity coefficient of Ni2+ ion (a Ni2+ =0.6 nm) in a solution that has an ionic strength of…
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Q: What is the pH and fraction of association of a 0.100 M solution of a weak base with Kb = 1.00 X…
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Q: The activity coefficient of Ni2+ ion (a Ni2+ =0.6 nm) in a solution that has an ionic strength of…
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Q: Write down the reaction between [Cr(C2O4)2(H2O)2] and dilute potassium hydroxide.
A: Introduction: [Cr(C2O4)2(H2O)2] is a chromium (|||) complex in which C2O4 oxalate ion has a charge…
Q: Write down the reaction between [Cr(C2O4)2(H2O)2] and dilute potassium hydroxide.
A: The given compound must be [Cr(C2O4)2(H2O)2]- instead of [Cr(C2O4)2(H2O)2]. [Cr(C2O4)2(H2O)2]-…
Q: What is the maximum [Pb2+] that can exist in 0.015 M CuSO4?
A: [CuSO4] = 0.015 M
Q: What is the percent strength (w/w) of a solution made by dissolving 62.5 g of potassium chloride in…
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Q: If the cell constant for conduction is 0.2 cm1 and the molar conductivity of H* and Cl is 350…
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Q: Which of the following is the best way to test the acidity or alkalinity of an unknown liquid sample…
A: a species which liberates hydrogen ion on dissolution it is said to be acid a species which accept…
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 0.620 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 0.570 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 (i) 1.0 X 103 M HBr and (ii) 1.0 X 102 M KOH?
A: We know that, pH and pOH can be expressed as the negative logarithm of hydrogen ion and hydroxide…
Q: Calculate the pH for a 4.3 × 10−8 M HCl solution with an ionic strength of m = 0.1. yH+ = 0.83, yOH−…
A: We have to Calculate the pH for a 4.3 × 10−8 M HCl solution
Q: What is the ionic strength of a 0.050 M solution of sodium carbonate? 0.30 M 0.10 M 0.20 M 0.050 M…
A: Here, we have to calculate the ionic strength of a 0.050 M solution of sodium carbonate.
Q: What happens to the cell potential when the concentration of the anolyte is decreased?
A: From Nernst equation we have
Q: What will happen to the pH and alkalinity of the water as alum is added? Justify your answer.
A: Alkalinity is a measure of ability to neutralize acid. Alkalinity levels are expressed as…
Q: What will happen to the pH and alkalinity of the water as alum is added? Justify your answer.
A: Potash alum has the chemical formula : K2SO4.Al2(SO4)3.24H2O When it is added to water then…
Q: Calculate the pH that results from the addition of 1.50 mL of an 0.0126 M aqueous solution of H2SO4…
A: Gram equivalence of sulphuric acid = 1.50 x 0.0126 x 2…
Q: What is the pH of a 0.680 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 x 104)?
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Q: If 25,0 cm3 of the NH3 (concentration 0,10 mol∙dm–3) is titrated with the HCl (concentration 0,10…
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Q: What is the pH of a 3.1 M OCI", hypochlorite, solution with a dissociation constant of K = 9.1 x…
A: The reaction association is as follows, Construct the ICE table for above reaction in order to…
Q: What is the pH of a 3.1 M OCI", hypochlorite, solution with a dissociation constant of K =9.1 x…
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Q: A basic buffer is observed to have a pH of 8.79. Kb = 1.77 x 10–5 for ammonia at 25 oC. The…
A: pH of the solution is equal to the negative logarithm of hydronium ion. pH=-log(H3O+) Henderson…
Q: The voltage measured by the pH meter is linearly proportional to the "H+ concentration" of the…
A: Concept is based on pH.
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: Which beaker correctly depicts the best representation of AgCl in a beaker of water?
A: At least is silver chloride, an inorganic salt.
Q: 0.02 M CH3COOH solution has a resistance of 240 ohm with a cell constant of 0.366 cm'. Calculate the…
A: According to Kohlrausch's law, limiting molar conductivity of weak electrolyte is equal to the sum…