brittanyowusu7715 brittanyowusu7715
  • 02-03-2020
  • Physics
contestada

A voltaic cell with Mn/Mn2+ and Cd/Cd2+ half-cells has the following initial concentrations: [Mn2+]= 0.090 M; [Cd2+] = 0.060 M. (a) What is the initial E cell ?

Respuesta :

AFOKE88 AFOKE88
  • 03-03-2020

Answer:

Initial Ecell = 0.78V

Explanation:

From the question, we get;

(Cd)2+) + Mn ---> Cd + (Mn2+)

We will check half cell potentials from the table attached, we get ;

Mn = - 1.18V and Cd = - 0.4V

Ecell (standard) = E(reduction) - E(oxidation) = - 0.4 - (-1.18) = 0.78V

Ver imagen AFOKE88
Ver imagen AFOKE88
Answer Link

Otras preguntas

How do the tone and representation of the endurance journey differ in this video and in the chapter across south georgia
Joseph exchanged land (tax basis of $34,000), that he had held for 4 years as an investment, for similar land valued at $42,000 which was owned by adrian. in co
Which responsibility is required of the federal government under the articles of confederation
who was the president  in 1801
_____ is a positive symptom of schizophrenia in which the individual makes up new words.
Small amounts of food eaten prior to a meal __________ hunger. this is called __________.
help. divide and simplify(104i)/(3+i) express a in a + bi form
In general terms, what is Hammurabi's code?
During the month of may, sales of tires in your diesel repair shop totaled $24,890.00. A 4.9% increase is expected for June. What is the forecasted total tire
find the limit for this function