Q: A Knudsen cell was used to determine the vapour pressure of germanium at 1000 °C. During an interval…
A:
Q: 3. (a) Calculate the molar conductivity at infinite dilution of barium chloride (in water). (b)…
A:
Q: The conductivity of 0.001 M acetic acid is 4 × 10-5 S/cm. Calculate the dissociation constant of…
A:
Q: A conductivity cell has a resistance of 250 Ω when filled with 0.02 M KCl at 25°C and 105 Ω when…
A: Resistance of a conductor is directly proportional to the length of the conductor and inversely…
Q: What is your ideal change of agent? and why?
A: Answer - Effective change agents are able to explore perspectives and take them into account when…
Q: 1) Calculate the molar conductance of KCI solution (0.1M), if the specific conductivity for the…
A:
Q: ) Calculate the normality and formality of a potassium permanganate solution of which 35.00 mL are…
A: The question is based on the concept of quantitative estimation. we have to calculate formality and…
Q: Explain why a dispersion of silver nanoparticles coated with an amine functionalised polymer would…
A: Given, dispersion of silver nanoparticles coated with an amine-functionalized polymer would be more…
Q: P16B.3 The conductivity of aqueous ammonium chloride at a series of concentrations is listed in the…
A:
Q: Determine the lattice constant, a (in nm), of a metal conforming to the BCC structure having an…
A:
Q: What are the main advantages and limitations of the Valencia Linkage Theory?
A: Valencia linkage theory or valence bond theory A theory which explain bonding in chemical compound…
Q: A membrane is made up of an alumina support (Al2O3) and a selective layer of a polymer called Naflón…
A: The membrane given is made up of an alumina and selective layer of polymer called Nafion.
Q: The conductance of 0.00017 M acetic acid solution is 153 µS when applying a probe with 0.87 cm−1…
A: Given: Concentration of solution, x = 0.00017 M = 0.00017 mol/L Conductance of solution,…
Q: The mobility of a chloride ion in aqueous solution at 25 °C is 7.91 × 10−8 m2 s−1 V−1. Calculate the…
A:
Q: By employing a given conductivity cell with 0.1N potassium chloride at 18pC, an observed…
A: Given: Concentration of Potassium chloride = 0.1 N Conductance = 0.025 mho Specific conductance…
Q: The transport numbers for HCl at infinite dilution are estimated to be t° = 0.8210 and t_° = 0.1790…
A: Solution -
Q: Find the electric potential energy of an Na+ ion and a Cl- ion separated by 0.24 nm. Consider the…
A: The energy possessed by the charges due to their position at a certain point is known as potential…
Q: The electrolytic conductivity of a 0.1 M solution of acetic acid was found to be 5.3x 10*g'cm".…
A:
Q: Estimate the mole fraction of Schottky and Frenkel defects in NaCl crystal at 1000K. The energies of…
A: Ionic solids possessing small difference in anionic as well as cationic size exhibits Schottky…
Q: what is molar conductivity? what are its units?
A: Molar conductivity:The conducting power of ions produced by dissolving one mole of an electrolyte in…
Q: Calculate the ionic strength of a solution that is 0.040 mol kg−1 in K3[Fe(CN)6](aq), 0.030 mol kg−1…
A: Given concentration of K3[Fe(CN)6] (aq) = 0.040 mol/kg concentration of KCl (aq) = 0.030 mol/kg…
Q: Calculate the thermal expansion coefficient, α = (∂V/∂T)p/V, of diamond given that the (111)…
A:
Q: 4.In a certain conductivity cell, the resistance of a 0.01 M KCl solution is 150 Ω. The known molar…
A: Molar conductance(G) and specific conductance(k) of any solution is related as, Specific conductance…
Q: Why do natural diamonds do not behave as semi-conductors?
A: “Since you have asked multiple questions, we will solve one question for you. If you want any…
Q: Sketch the miller index [-21-2] in a unit cell
A: MILLER INDICES: A diagrammatic representation of the orientation of the faces of a unit cell that…
Q: The limiting molar conductivities of Nal, NaNO3, and AGNO3 are 12.69 mS m² mol-1, 12.16 mS m? mol-1…
A:
Q: b) In one conductivity cell, the resistance of a 0.1 M KCl solution is 1.5x102 Ω. The known molar…
A: Introduction : We have to calculate cell constant . Given : Resistance of cell = 1.5 × 102 Ω…
Q: Sketch the Miller index [12-1] in a unit cell.
A: The following steps are used to determine the intercept from the Miller index. 1. Take the…
Q: Give a mathematical equation relating the pressure P And extent of adsorption (x/m) of a gas on…
A: Adsorption isotherm characterizes the difference of the mass of the gas adsorbed per gram of the…
Q: explain how the relationship S = 0.330(Ksp)^(1/5) was derived to calculate the solubility (S) of…
A: Any substance's efficiency to get dissolved into any known liquid especially water is named…
Q: Calculate the Debye length (1/k) of the double electric layer near the charged surface in KCl…
A: Debye-Huckel law gives the realtionship between the activity coefficient of an ion in a dilute…
Q: Why can a molecule such as CO easily be dissociated on a metal (Au/CeO2) surface but not in the gas…
A: Adsorption (chemisorption) on a metal surface
Q: The molar conductivity of 0.0250 M HCOOH (aq) is 4.61 mSm^2/mol. Determine the pKa of the acid.
A: For HCOOH, HCOOH⇋H+ + HCOO- λHCOOH∞=λH+∞+λHCOO-∞ And degree of dissociation is given by:…
Q: 8. For a solution of 3.12 x103 mol/L CH;COOH the specific conductance 1.49 x 104 S/cm, and molar…
A: Calculation of molar conductance, ƛ: λ=k×1000M where k is the specific conductance and M is the…
Q: 0.025 M CH3COOH solution has a specific conductance of 2.33X10-4 Scm-1 , and molar conductivity at…
A: Molar Conductivity: Molar conductivity is conductivity of a solution that contains 1 mol of the…
Q: Calculate the diffusion coefficient for Mg in Al (FCC) at 700 °C. O 1.35 x 10 m²/s O 5.19 x 10-10…
A:
Q: KCl, KNO3, and AgNO3 are 14.99 × 10-3 S m2 mol-1, 14.50 × 10-3 S m2 mol-1, and 13.34× 10-3 S m2…
A: Limiting molar conductivity of ^KCl = 14.99 ×10-3 Sm2mol-1 ^KNO3 = 14.50 ×10-3 S m2 mol-1 ^AgNO3 =…
Q: Calculate the thermal conductivity of nitrogen (CV,m = 20.8 J K−1 mol−1, σ = 0.43 nm2) at 298 K.
A: The thermal conductivity (k) of the nitrogen is calculated as shown below. k=CV,m3×σ×NA×4RTπM .....…
Q: Calculate the ionic strength of a 0.200 molal solution of Cr(NO3)3
A: Given:Molal concentration=0.200M To find:Ionic strength of Cr(NO3)3=? Calculation:Dissociation of…
Q: How to c alculate the Debye length of the double electric layer near the charged surface in KCl…
A: Debye-Huckel law gives the realtionship between the activity coefficient of an ion in a dilute…
Q: The limiting molar conductivities of NaI, NaNO3, and AgNO3 are 12.69 mS m2 mol−1, 12.16 mS m2 mol−1,…
A: By Kohlrausch's law : Limiting molar conductivity of AgI = limiting molar conductivity of Ag+ +…
Q: he molar conductivity at infinite dilution of hydrobromic acid, sodium acetate, & sodium bromide at…
A: Given : We have to calculate the molar conductivity of acetic acid at infinite dilution.
Q: 7. The enthalpy of formation of Frenkel defects (kJ mol) is AgCI, 140, AgBr, 109, AgI, 58. The…
A: Frenkel effect is caused if some of the ions of an ionic compound is missing from its crystal…
Q: The electrical resistance of a column of 0.05 M NaOH solution of diameter 1 cm and length 50 cm is…
A: Given information, The electrical resistance of a column of 0.05 M NaOH solution of diameter 1 cm…
The conductivity of 0.20 M solution of KC1 at 298 K is 0.025 S cm-1. Calculate its molar conductivity.
Conductivity and molar conductivity is related to each other as-
Given data is-
Putting the given data in equation-1 as:
Step by step
Solved in 3 steps
- The conductivity of 0.20 M solution of KCl at 298 K is 0.025 S cm-1. Calculate its molar conductivity.50.00 mL of a solution containing 0.15 M CH2 (CO2 H)2 and 0.020 M MnSO4·H2O Calculate the mass of manganous sulfate monohydrate required (manganese sulfate is available only in the monohydrate form, MnSO4H2O, which means that within every MnSO4 unit cell, there is one water molecule present; the mass of the water must therefore be included in the calculation).The density of turquoise, CuAl6(PO4)4(OH)8(H2O)4, is 2.927 g cm-3 . This gemstone crystallizes in the triclinic system with cell constants a =7.424 Å, b= 7.629 Å, c= 9.910 Å, a = 68.61°, b = 69.71°, and g = 65.08°. Calculate the volume of the unit cell, and determine how many copper atoms are present in each unit cell of turquoise.
- Explain why a dispersion of silver nanoparticles coated with an amine functionalised polymer would be more stable at low pH than high pH.1. Radii were reported as follows: Tit+ = 60 pm; 0²- = 140 pm. Based on this, tell as much as you can about the expected structure of TiO₂ - provide the hole type for the cation, the cell lattice, and the coordination numbers for both cation and anion.Calculate the value of the equilibrium constant, Ke, for the reaction Q(g) + X(g) 2 M(g) + N(g) given that Ke = M(g) = Z(g) 6R(g) = 2N(g) + 4 Z(g) 3 X(g) + 3 Q(g) = 9R(g) .116 Kel = 3.57 Kc2 = 0.524 Kc3 = 14.6
- The molar conductivity of a 1.5 M solution of an electrolyte is found to be 138.9 S cm2mol-1. Calculate the conductivity of the solution.50.00 mL of a solution containing 0.15 M CH2 (CO2 H)2 and 0.020 M MnSO4 2. Calculate the mass of manganous sulfate monohydrate required (manganese sulfate is available only in the monohydrate form, MnSO4·H2O, which means that within every MnSO4 unit cell, there is one water molecule present; the mass of the water must therefore be included in the calculation). Answer watch your sig figs.At 298 K, the electrolytic conductivity of a 0.2 M KC1 solution is 2.50 X 10-2S cm-1. Calculate its molar conductivity.
- Calculate the pH of a 1.50 M (CH3)3NHBR solution (aq., 25 °C). 3). Kb (CH3)3N = 6.31 x 10-5.4. Phosphate is precipitated from its solution with ammonium molybdate, as (NH4)a[PMo:2O40 XH20]. Since the precipitate does not have a constant composition with regard to water content, it is dissolved in ammonia and the molybdate is precipitated with Pb(NO3)2, as PbMoOs. (a) What is the value of the gravimetric factor for the calculation of %P? (b) If the final precipitate weighs 0.100 g, what is the weight of P in the initial sample?Please ASAP. Thank you. Calculate the equilibrium potential for Na+, K+, Ca++, and Cl- ions? Na=+58.08; K= -80; Ca=+30.75; Cl=-63.5 Na=+58.08; K= +80; Ca=+30.75; Cl=-63.5 Na=+58.08; K= -80; Ca=+30.75; Cl=-57.24 Na=-58.08; K= +80; Ca=+30.75; Cl=-63.5 Na=+58.08; K= -80; Ca=-30.75; Cl=-63.5