What is the total molar concentration of all the ions in 0.0150 Msolutions of the following salts in water? 0.0150 MKCI Mions Part 2 ( 0.0150 MCUSO4 Mions Part 3, 0.0150 MCACI2 Mions

Q: A solution containing a mixture of 0.86 M  C2H5NH2 and a salt that has a common positive ion has a…

A: The dissociation reaction of C2H5NH2 is given by  C2H5NH2 (aq) + H2O (l) -------> C2H5NH3+ (aq) +…

Q: What should be the consumption of phenolphthalein and methylorange indicator as a result of the…

A: The question is based on the quantitative estimation of sodium carbonate and sodium bicarbonate…

Q: Which salt below will produce the lowest [H 3O +] in an aqueous solution? 0.1170 M N2H5Br, Kb(N2H4)…

A: Salts dissociates into ions and these ions get solvated in the aqueous media and establish…

Q: A lactic acid/sodium lactate (HC3H5O3/NAC3H5O3) buffer is prepared to 0.104 mol L-1 HC3H5O3 and…

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Q: What is the concentration (in millimolar) of F— ions when 33 mg of MgF2completely dissociates in 2.5…

A: To determine the millimolar of F- first of all, we determine the molarity of the MgF2 solution. The…

Q: In standardization of HCl sample with 0.1 M Na2CO3 standard solution if we consumed 10 ml .HCl to…

A: Given: The volume of Sodium Carbonate (V1)=10 mL The volume of HCl (V2)=10 mL The molarity of Sodium…

Q: 2. A student was given five known solutions and asked to study their interactions. The solutions…

A: Given:  Five solution solutions are given.

Q: A 25 ml solution of benzoic acid is titrated with a 0.02452 mol L-1 solution of sodium hydroxide.…

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Q: A diprotic acid, H2A, has values of Kai = 1.0 x 10° and K2 = 1.0 x 101º. In a 0.10 M solution of…

A: Answer:- this question is answered by using the simple concept of calculation of equilibrium…

Q: In the determination of the water hardness of a river water sample, the pH of the sample was…

A: Hardness of water is determined by EDTA titrations.

Q: What reagent might be used to separate the ions in each of the following mixtures, which are 0.1 M…

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

Q: what volume of water should be added to 1.0dm^3 of 0.5M AgNO3 to adjust the concentration to 125mM?

A: s Given initial concentration is 0.5M in 1 dm3 Since, 1 dm3 = 1L Therefore, concentration is 0.5M in…

Q: Calculate the volume, in milliliters, 0.170 M NaOH that must be added to 303 mL 0.0471 M…

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Q: (iii) 5.0, 25.0, 50.0 and 100.0 g aliquots of MgCl2 were dissolved in 4 separate 250 ml samples of…

A: Reaction of MgCl2 with water: MgCl2 + H2O → MgO + 2 HCl

Q: 2. What is Buffer capacity (Bmax)?

A: Buffer capacity is a measure of the efficiency of a buffer, in resisting changes in pH.

Q: Complete neutralization of 10 mL of hydrochloric acid solution by NaOH 0.1 N in the presence of…

A: TITRATION IS A METHOD USED TO DETERMINE THE CONCENTRATION OF UNKNOWN SOLUTIONS WITH THE HELP OF…

Q: Part A. Give the difference between: 1. Solute and solvent 2. Qualitative analysis and quantitative…

A: A solution consists of solvent and solute. The analysis is the detailed examination of a chemical…

Q: A chemistry graduate student is given 300. mL of a 1.40M ammonia (NH, solution. Ammonia is a weak…

A: Given: volume of NH3 is 300 mL molarity of NH3 is 1.40 M pH is 9.81 Kb is 1.8×10-5 To find: Mass of…

Q: How many milliliters of 8.50×10−2 MNaOHMNaOH are required to titrate each of the following solutions…

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Q: 5. Magnesium hydroxide (Mg(OH)2) has a pKsp value of 11.25. In a solution at pH 10, what is the…

A: Given,  pKsp of Mg(OH)2 = 11.25  pH = 10  What is the maximum Mg2+ concentration in µmol/L = ?  What…

Q: A 25.00 ml solution of 0.1000 M HF, hydrofluoric acid (Ka 6.8 x 104) is added to 12.50 mL solution…

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Q: How many liters of pure water will be requried to disslove 0.885 grams of solid Lead iodate,…

A: The solubility reaction of solid Lead iodate can be written as

Q: What is the resulting pH of mixing 50.0 ml 0.0500 M NH4Cl (aq) with 10.0 ml 0.0500 M HNO3(aq)? If…

A: Given :  Molar concentration of NH4Cl = 0.0500 M  Volume of NH4Cl solution = 50.0 ml  Molar…

Q: A chemistry graduate student is given 450. mL of a 1.20M ammonia (NH,) solution. Ammonia is a weak…

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Q: An aqueous solution is 0.0155 M in iron (II) ammonium sulfate. Fe(NH4)2(SO4)2. Calculate the net…

A: When a strong electrolyte is added to the solution, it undergoes complete dissociation. So the total…

Q: What are the steps to find the ionic strength of a solution that is 0.067 M (NH4)3PO4 and 0.13 M…

A: Given- (NH4)3PO4  = 0.067 M    Na2CO3  = 0.13 M  To find -  Ionic strength of solution step by step…

Q: Find the activity coefficient of Ba2+ in a solution of 2.61 mM BaCl2 given that Ba2+ has an ionic…

A: Molarity of BaCl2 solution = 2.61 mM Ionic size of barium ion     = 135 pm The molarity of Ba2+ ion…

Q: Which of the following salts is more solubility in an acidic solution than in a neutral solution?…

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Q: Q7. Given the following Ka values for the weak acids and bases: CH;COOH/CH3CO0 HCO3/CO,2- H2PO4…

A: To find the pair that will be appropriate as buffer of given range we use the buffer range of each…

Q: Hydrolysis constant of ammonium ( when Kw & Kb are chloride is 1x10-14 & 1.8 x10-5 respectively)

A: GIVEN : Kw = 1 * 10-14 Kb = 1.8 * 10-5

Q: What is the value of AGrxn for the reaction: 20 3A+4B ? Given that 3/2 A+2B AG° rxn 170.5 kJ/mol

A: The free energy change of a reaction is the free energy difference between products and reactants.

Q: What is the maximum [Pb2+] that can exist in 0.015 M CuSO4?

A: [CuSO4] = 0.015 M

Q: Calculate the pH after addition of 50.00 mL of 0.1000 M HCl into a 50.00 mL 0.1500 M Na2C2O4…

A: When HCl is added to the given salt solution , it will react to give its conjugate acid.  So we…

Q: Different masses of aspirin (e.g 10mg, 100mg, 1000mg) used in an acid base titration. what could be…

A: Since we are not providing the handwritten notes and according to our guidelines, we are providing…

Q: The activity coefficient of Ni2+ ion (a Ni2+ =0.6 nm) in a solution that has an ionic strength of…

A:

Q: What is the volume of HF(g) (ideal gas at 1 atm and 25°C) required to be bubbled into 250 ml…

A: HF is the conjugate acid of F-.

Q: 3. A weak acid was titrated using 0.20 M KOH. The pH at several volumes added was recorded and…

A: Given: Mass of acid (assuming it monoprotic like HA) = 175 mg = 0.175 g. Concentration of KOH = 0.20…

Q: What is [H3O+] in a solution of 0.075 M HNO2 and 0.030 M NaNO2? Kb=4.5 * 10-5

A: Given, 0.075 M HNO2  0.030 M NaNO2

Q: Which of the following salts is more solubility in an acidic solution than in a neutral solution?…

A: Caso3 and na2so4 is more soluble in acidic medium than water

Q: What is the selenide ion concentration [Se2-] for a 0.100 M H2Se solution that has the stepwise…

A: The concentration of H2Se is 0.100 M. The dissociation constants, Ka1 and Ka2, of H2Se are 1.3×10-4…

Q: 2. The reaction utilized in Part I of the experiment is: НС-Н,О2(ад) + NaOH (aq) — Н,0 () + C-H;О2…

A: The reaction taking place in the experiment is, HC2H3O2 (aq) + NaOH (aq)→H2O (l) + C2H3O2-(aq)

Q: Q# 2: In a groundwater water sample carbonate and bicarbonate concentration are 2.2 and 594 mg/L…

A: When determining alkalinity using sulphuric acid, the end point is obtained at pH 4.5 where all the…

Q: pH of solution made by mixing 200 mL of 0.2 M CH3COONA and 400 mL 0.1 M CH3COOH is [pKa(CH3COOH) =…

A: This problem can be solved by using the Henderson hasselbalch equation which may be expressed as:…

Q: The acid-base indicator "Thymol Blue" has two transition ranges as listed below (with the…

A: The pKa values of the forms of thymol blue can be calculated as:   pKa=-log Ka

Q: What is the activity coefficient of a sulfate ion in a solution that is 0.01667 M Na2SO4

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Q: Calculate the volume, in milliliters, of 0.170 M NaOH that must be added to 247 mL 0.0581 M…

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Q: Lead sulfate is a mostly insoluble salt. The equation for the minimal dissolving of this salt is:…

A: We will answer this question using the common ion effect.

Q: What is the value of Q when the solution contains 2.00 x 10¬³M Ca2+ and 3.00 x 10-² M SO4²-?

A: To find Q?