Express the relation between conductivity and molar conductivity of a solution held in a cell.

Q: Calculate the molar conductivity of NH4OH at infinite dilution if the following data are known: Λo…

A: The molar conductivity of NH4OH can be calculated as:-

Q: A surface ocean current has a flow rate of 6.9 x 107 m3 per second.  The current is 105 km wide by…

A: The surface area of the ocean current can be calculated as follows-

Q: Describe the general features of the Debye-Huckel theory of electrolyte solutions. Which…

A: Debye-Huckel theory: It is used to calculate the mean activity coefficients. The Debye-Huckel theory…

Q: Assuming equal solution concentrations, what could be the possible identities of the solutions in…

A: Conduction is the ease of flow of electricity through the substance The substance which allow…

Q: 9. The molar conductivity values at infinite dilution, in units of Sm?mol1, of NHẠCI, NaCl and N2OH…

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Q: Analyze the changes in conductance as the reaction progresses when a strong base is reacted with a…

A: The conduction of the solution is based on the mobility of the ions present in it. If the mobility…

Q: A solution contains 5% w/v Al2(SO4)3.14H20 (MW = 600). Assuming there is complete ionization,…

A:

Q: The molar conductivity of an electrolyte solution at 298 K is 135.5 S cm? mol1 and its concentration…

A: Molar conductivity = 135.5 S cm2 mol-1  Concentration = 5.35 × 10-2 M We need to find conductivity.

Q: Convert conductivity to molar concentration by using the initial conductivity of the NaOH solution…

A: The formula for converting μs/cm/s into mol/l/s is already mentioned in the question. Firstly,…

Q: find out the strength of HCL solution by tittrating it against NaOH solution conductomertrically

A: Since you have not given any data to do any calculation, we will be telling you the procedure as to…

Q: can volumetry or electrogravimetry be used to measure lead concentrations in water?

A: Volumetry or volumetric analysis is a technique that is used tp determine the amount of substance…

Q: Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their…

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Q: For weak electrolytes, such as acetic acid, at very low concentrations the molar conductivity drops…

A: Weak electrolytes are the electrolytes that are not completely dissociated into water. Strong…

Q: Enumerate the procedures/processes in the determination of water hardness.

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Q: The addition of salt to water decreases the chemical potential of the water.

A: The statement is True. The decrease in chemical potential occurs because the concentration of water…

Q: using the theory of completely soluble distinguish between substitution and interstitial solid…

A: Solid solutions  are the  formed by mixing a second element (either impurity or solute) to a…

Q: True or False For strong electrolytes, such as hydrochloric acid, the molar conductivity decreases…

A: Strong electrolyte are those substance which dissociate completely. eg: HCl , KCl etc.

Q: A commercial base solution, NH3 has a specific gravity of 0.898. Calculate the molarity of a 28.0 %…

A: The molarity is given as the no of moles of solute present in the one liter of solution.

Q: 1. What is the effect of varying the amount of solvent on the electrical conductivity of solution?…

A: 1. The more concentrated a solution is, the higher the conductivity is. In most cases it is a…

Q: 6. If molar conductivity of HCl solution at 25° C is 425 Scm2 mol'at infinite dilution. The specific…

A: The expression of molar conductivity is shown below: λm =κc where; λm = molar conductivity k =…

Q: Estimate the mean ionic activity coefficient of NaCl in a solution that is 0.020 mol kg−1 NaCl(aq)…

A: Given Information -  concentration of NaCl = 0.020 mol/kg concentration of Ca(NO3)2 = 0.035 mol/kg…

Q: Find the normality of 0.0294 g K2Cr2O7 (MM = 294.19) dissolved in 125 mL solution.

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Q: uestion 8 For strong electrolytes, such as hydrochloric acid, the molar conductivity decreases…

A: The answer is as follows:

Q: 2. Why is there a difference in the conductivity of pure solid NaCl and of the 1.0 M NaCl solution?

A: Interpretation: The reason behind the conductivity of pure solid NaCl and of the 1.0 M NaCl solution…

Q: 3. For a 0.005 M aqueous solution of SrCl2 at 298 K, the conductivity is 1.242 x 103 S cm-1. What is…

A: As already mentioned that help to understand question - 3 only , So-  Interpretation-  To determine…

Q: For weak electrolytes, such as acetic acid, at very low concentrations the molar conductivity drops…

A: The conductance of a solution that contains one mole of electrolyte is known as molar conductance.…

Q: Distinguish between dispersion methods and condensation methods for preparing colloidal systems.

A: Dispersion methods: that is, by breaking down larger particles. For example, paint pigments are…

Q: Question is attached

A: Given information,     Moles of NH4C2H3O2 = 1.75    Volume of solution = 1.00 L

Q: 8. The conductivity of a saturated solution of BaSO4 at 298 K is found to be 4.20 x 10-6 S cml. The…

A: The molar solubility of a saturated solution of a salt is given by the following formula: Molar…

Q: solution Conductivity – high, Explanation low or zero? 0.1 mol/L ethanoic acid 0.1 mol/L ammonia A…

A: 0.1 mol/ L ethanoic acid    Since ethanoic acid (Acetic acid) is weak, its dissociation is very low.…

Q: Calculate the temporary and total hardness of a water sample containing Mg(HCO3)2= 73mg/L,…

A: Given :           Mg(HCO3)2 = 73 mg/L           Ca(HCO3)2 = 162 mg/L           MgCl2 = 95 mg/L…

Q: Write the chemical reaction for the incongruent dissolution of spodumene.

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Q: Write in your own words the steps and precautions involved in using a pipette to measure out the…

A: Pipettes are utilized in measuring specific or accurate volume for any liquid/solution. They contain…

Q: Calculate hardness of water if water sample contains Ca(HCO3)2=40ppm

A: Intrdouction :  We have to calculate hardness of Ca(HCO3)2 .

Q: the differences between a Stober procedure and a water/oil emulsion procedure

A: In this question we have to describe the differences between a stober procedure and a water oil…

Q: What volume, in milliliters, of sodium acetate 1:150 (w/v) solution do you need to obtain 1.5 mEq…

A: The volume of sodium acetate solution (1:150 ; w/v) is 18.45 mL.

Q: Calculate the normality of 0.2M Na2CO3 (M.wt = 106).

A: Normality is a measure of concentration  equal to the gram equivalent weight divided by volume of…

Q: What is the effect of addition of non-electrolytes in the conductivity of a solution?

A: An electrolyte is a substances which completely dissociate into ions such as salts like NaCl, KCl…

Q: Use the averaged volume of 0.020M KMnO4(aq) solution to calculate the number of moles of KMnO4…

A:

Q: .11 Express the mean activity coefficient of the ions in a solution of CaCl2 in terms of the…

A: Following is the expression for mean activity coefficient and activity coefficient of the given…

Q: 13. The molar conductivity of 0.0300 M HF (aq) is 4.10 mS m² mol¹. Determine the acidity constant,…

A: Given data

Q: The mobility of a chloride ion in aqueous solution at 25 °C is 7.91 x 10-8 m2  s-1 V-1. Calculate…

A: Molar ionic conductivity(∧) is property of solution containing 1 mole of solution whereas mobility…

Q: The molar conductivity of a 1.5 M solution of an electrolyte is found to be 138.9 S cm2 mol-1.…

A: The molar conductivity of a solution at any given concentration is related to specific conductivity…

Q: Calculate the normality and molarity of a 15.0% (by weight) H₂SO₄ solution with a specific gravity…

A: The specific gravity of liquids is nearly always measured with respect to water. Specific gravity is…

Q: Electrical Conductivity of Several Solutions   Solution or Liquid Formula Conductivity…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: A student dissolves 10.9 g of ammonium chloride (NH,Ci) in 200. g of water in a well-insulated open…

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Q: Why do Sedimentation and filtration is important in water treatment? Is a period of time important…

A: The sedimentation process is most important process which is imposed for the reduction of…

Q: 4. What is the concentration in molarity, M, of total sodium ions (Na+) in the base mineral media…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Calculate the molar conductivity of NH4OH at infinite dilution if the following data are known: A°…

A: The given data is as follows: Λ°(NaOH)=248×10-4 Siemen mol-1 m2Λ°(NaCl)=126×10-4 Siemen mol-1…