How we can use limiting current in eļectroanalytical chemistry?

Q: 4. What is the capacitance of an empty parallel-plate capacitor with metal plates that each have an…

A: Capacitance is directly proportional to area and inversely proportional to distance

Q: the largest variation of current of Ar* i

A: In this question we have to explain what energy of the largest variation of current of Ar+ ions to…

Q: What does the Nernst equation allow?

A: Nernst equation is given by, Ecell=Ecell0-0.0591nlogQ

Q: The Weibull distribution is widely used in statistical problems relating to aging of solid…

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Q: = charge and discharge current of a battery is measured in C-rate. It is defined as the current…

A: Given,  Theoretical capacity = 170 mAh/g. Mass of LiFePO4 = 7.2 g.  Rate of discharge= 2 C.  Thus,…

Q: Determine the molar mass (amu) of Metal (M) if it took 2.35 minutes for a current of 1.06 A to plate…

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Q: 3. Determine relationship for electrochemical potential of system, where R insolvable.

A: We have find out relationship for electrochemical potential of system, where R insolvable.

Q: 3. Consider the reaction at 25°C Mn02(s) + 4 Hiag) + 2 Brīag) → Mnag) + Brz) + 2H20) At what pH is…

A: To determine the Eo of the given cell, At anode:Br2(l) + 2e- →2Br-(aq) ; E° = +1.080 VAt…

Q: II. a. Given that V= J/A-s and 1 Kwh = 3.6 x10€ J, what does it cost to operate a window-type air…

A: Answers are explained below.

Q: The Ksp of CuCl is 1.7 × 10¬7. Part A Find Ecell for the cell: Cu(s) | CuCl(s) | Cl¯(aq, 0.40 mol…

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Q: Based on the value of Ecell, what direction are electrons flowing through the circuit?

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Q: Q4. Coulometry requires 100% current efficiency. What does this mean? a. Capacitive current b.…

A: Coulometry is the quantitative determination of any substance that can be made to undergo an…

Q: Which unit is used to measure the magnitude of electricalcurrent? Which unit is used to measure the…

A: Electrical energy is the energy derived from the movement of electrons. In electrical energy, the…

Q: c) A Sodium ion transporter/ion channel is able to maintain a potential difference of 70 mV across a…

A: Answer :- Gibbs free energy :- The energy which is required to do in a chemical reaction.  The…

Q: Given: Pb2*(aq) + 2e = Pb(s); E° =-0.13 V 2H*(aq) + 2e = H2(g); E° = 0.00 V %3D NO3 (aq) + 4H*(aq) +…

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Q: Use tabulated electrad potentiAls to cakulate AGxn for eAch rxn at 25°c. 9. 2 Fe 3+ а. 2 (aq) +…

A: Interpretation: We have to calculate the equilibrium constant for the above reaction

Q: How we acn determines Partition coefficien by electrochemical method? please inesrt reference if you…

A: Partition co-efficient is the concentration ratio of solute that distributed in two solvents that…

Q: What should we pay attention to when choosing a sensor? What are the advantages of electrochemical…

A: A sensor is a device ,module ,mechine Whose purpose is to detect any change in its  environment and…

Q: You make the following voltage measurements at four different temperatures. Temperature (°C): 13…

A: GIVEN: To Solve: Solution:Formula used: Where F= 96500 CConsidering no.of electron change, n=1

Q: n voltammetry the current, which is proportional to concentration is generated by:     Applying a…

A: Voltammetry is a method in analytical chemistry by which we are able to analyse and obtain…

Q: How to calculate the determinate? Write at least two methods and discuss  by detailed examples.

A: Given How to calculate the determinate? Write at least two methods and discuss by detailed examples.…

Q: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous…

A: Electrical energy=0.1145 kWh

Q: 1. Fill up the necessary "lettered" cells based on the properties given. Units must be based on the…

A: Ideal gases: Those gases that obey the ideal gas equation are said to be ideal gases. It is a…

Q: 2. Given three capacitors 4F, 6F, and 8F and a total electric potential of 150V, find all the…

A: Given data :- First Capacitor C1 = 4 F Second Capacitor C2 = 6 F Third Capacitor C3 = 8 F Electric…

Q: What are two common applications for photoconductive cells ?

A: Solution :       photoconductive cells are also known as light-sensitive registers. It works on the…

Q: why is it important to study the migration of ions independently when performing electrochemical…

A: The electrochemical calculation involves determination of molar conductance of solution. The…

Q: A tub of water containing Cu²⁺(aq) is subjected to a current of 0.3 amperes for 30 minutes. How many…

A: Faraday's law of electrolysis states that the mass of metal produced or deposited at electrode is…

Q: Is standardization against primary standard required for electrogravimetry using two electrode…

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Q: Calculate the voltage necessary to supply a current of 6A through a 4ohms resistor.

A: Ohm’s law- It gives relation between voltage, current and resistance. Ohms law is-Current(I) is…

Q: In a copper lamp used in Flame Atomic Absorption Spectroscipy, the copper metal inisde is the…

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Q: When 5.1 V battery is connected to 101cm wire having cross sectional area (2.34 x 10 m?) current of…

A: Ratio of product of resistance and cross section area of wire to the length of the wire is known as…

Q: Write the advantages of the glass electrode. (Please write it correctly and concisely.)

A: advantages of the glass electrode 1) Glass electrodes ware most commonly used where the chemical…

Q: emical potential.

A: The electrochemical potential described as,

Q: Write the applications of the glass electrode. (Please write it correctly and concisely.

A: Applying concept of glass electrode.

Q: What is the purpose of waiting 1s after a voltage pulse before measuring current in sampled current…

A: Stationary current cyclic voltammetry is intended for electrochemical objects that (after some time)…

Q: In the electrowinning process, a chemical engineer uses an Infrared camera to detect metallurgical…

A: Given that the mass of an electron is 9.109x1031 kg and rydberg's constant is 1.090x107 m-1 , 5 mol…

Q: Suggest possible reasons for the difference between the experimental and calculated voltages.

A: The quantitative expression that shows potential difference in the charge between the two points in…

Q: If you wish to decrease the amount of current in a resistor from 240mA to 180mA by changing the 24V…

A: We have  R=VI=constant............1 Where, R=resistance              I=current…

Q: When 5.1 V battery is connected to 101cm wire having cross sectional area (2.34 x 10*m²) current of…

A: Voltage V=5.1 V Current I=0.48 A Length of wire L=101 cm  L=1.01 m Unit of Resistivity (ρ) is Ω.m…

Q: At a frequency below the frequency required to overcome the work function, increasing the light…

A: For a given metal, there exists a certain minimum frequency of incident radiation below which no…

Q: What is the difference between faradaic and charging current?

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Q: What is the value of [S] with v = 0.5Vmax?

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Q: Assume that in an n-type Gallium Arsenide semiconductor at 300K, the electron concentration varies…

A: