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a verification code is used to validate that a system complies with the requirements

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Green Tremblay

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3y ago

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What are the standard units used to measure the rate constant in a chemical reaction, known as kc units?

The standard units used to measure the rate constant in a chemical reaction, known as kc units, are typically expressed in moles per liter per second (mol/L/s).


What is the Nernst equation and how does it relate to the equilibrium constant in electrochemical reactions?

The Nernst equation is a formula that relates the concentration of reactants and products in an electrochemical reaction to the cell potential. It helps calculate the equilibrium constant for the reaction at a specific temperature. The equation is used to determine the direction and extent of a reaction in an electrochemical cell.


What is the voltage of an electrolytic cell of nickel and copper?

-0.59 V


What is the voltage of a galvanic cellmade with silver and nickel?

The voltage of a galvanic cell made with silver and nickel will depend on the specific conditions and concentrations of the electrolytes used. However, the standard electrode potentials for the silver and nickel electrodes are +0.80 V and -0.23 V, respectively. So, under standard conditions, the cell potential would be 1.03 V.


Can the Nernst equation be used at temperatures other than room temperature?

Yes. Why? The Nernst equation to calculate the Ecell for non standard conditions is as follows:Ecell = E°cell - (RT/nF ) lnQso T can be any temperature in KelvinThe other version of the Nernst equation is for standard conditions:Ecell = E°cell - (0.0592/n) logQThis applies only at room temperature. When at 25°C, (RT/F )becomes a constant of 0.0592. So if you are determining the Ecell at room temp use the second equation, for any other condition use the first equation.Cheers!

Related Questions

WHAT VERIFICATION CODE?

In web programming, a verification code is used to validate that a system complies with the requirements. It serves as verification that the program conforms to an accepted standard.


Why is it necessary to determine the cell constant?

Determining the cell constant is necessary because it allows for accurate calibration of the conductivity meter. The cell constant is used to convert the measured electrical conductivity into a value that corresponds to the actual concentration of ions in the solution being tested. Failure to determine the cell constant correctly can lead to inaccurate conductivity readings and incorrect data analysis.


What is the unit of cell constant?

The unit of cell constant is reciprocal centimeters (cm^-1). It is a measure of conductivity in conductivity cells used for measuring the electrical conductivity of a solution.


Why does a mercury cell give constant voltage throughout its life?

A mercury cell maintains a constant voltage throughout its life because it has a relatively constant internal resistance, which helps to stabilize the voltage output. The chemistry of the cell ensures that the voltage remains consistent as it discharges.


What is the standard value in biology?

Standard value is the general agreed upon value that always remains constant. It is used so figures will be consistent across the board.


What are the standard units used to measure the rate constant in a chemical reaction, known as kc units?

The standard units used to measure the rate constant in a chemical reaction, known as kc units, are typically expressed in moles per liter per second (mol/L/s).


What is a phone verification?

Phone verification is used to establish the authenticity of the user and the phone number. Verification can be done either through an sms or a phone call. Verification services are often used to limit underage SignUps, spamming and illegal activities like harassment, scams and fraud.


What is the purpose of email verification?

The purpose of email verification is mainly used for security purposes. Email verification is sometimes required to prevent spam and bots in the case of forums.


What is it called in journalism when two or more methods of story authentication are used?

Cross-verification or multi-source verification.


Which type of ram used in cell phones?

SDRAM is used for mobiles and SDRAM stands for standard Random Access Memory.


Where is white noise used?

A white noise machine of generator has one standard use. It is used for sufferers of tinnitus (who experience a constant ringing in their ears) to mask their symptoms.


What symbol is used to show the standard reduction potential of an oxidation reaction in a half cell?

Greek lower case epsilon. (mirrored 3) Can't make it in this text editor.