Explain what is the initial cell potential

Assignment Help Chemistry
Reference no: EM13207826

A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ?C. The initial concentrations of Ni2+ and Zn2+ are 1.50M and 0.100M , respectively. The volume of half-cells is the same.

Part A
What is the initial cell potential?

Part B
What is the cell potential when the concentration of Ni2+ has fallen to 0.600M ?

Part C
What is the concentrations of Ni2+ when the cell potential falls to 0.46V ?

Part D
What is the concentration of Zn2+ when the cell potential falls to 0.46V ?

Reference no: EM13207826

Questions Cloud

Era of globalization : Given the era of globalization that we are in, how important is the Fed today in any of the following roles
Define what is the lowest concentration that can be measured : what is the lowest concentration that can be measured with your spectrophotometer? For compound Y, which absorbs much more light at the same wavelength (a molar absorptivity of 30,000), what is the lowest concentration that can be measured?
Illegitimate political behaviours : Do you believe that it is ever justifiable to engage in illegitimate political behaviours such as backstabbing? If so, what are some conditions that might justify such behaviour?
Determine the equivalent annual worth of project : A rural utility company provides standby power to pumping stations using diesel-powered generators. an alternative has arisen whereby the utility could use a combination of wind and solar power generators, but it will be a few years before the ene..
Explain what is the initial cell potential : A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ?C. The initial concentrations of Ni2+ and Zn2+ are 1.50M and 0.100M , respectively. The volume of half-cells is the same.
Which affects karls consumption of beer more : karls preferences over hamburger (h) and beer (b) are described by the utility function U(h,b)=min(2h,3b). his monthly income is M dollars and he only buys these two goods out of his income. denote the price of hamburgers by Ph and beer by Pb.
What does your calculated beta mean to upc : What must the average beta of the new stocks added to the portfolio be to achieve the desired required rate of return? Attach your Excel file showing your calculations.
How much money will people need to put into account : Some friends of yours have just had a child. Thinking ahead, and realizing the power of compound interest, they are considering investing for their child's college education, which will begin in 18 years. Assume that the cost of a college educatio..
How much heat will be delivered to the surrounding air : A parcel of air at 25 C has a relative humidity of 80%. If the air is cooled to 5 C how much will precipitate? How much water vapor will be left? If you consider the amount of water you condense …. How much heat will be delivered to the surrounding a..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many grams of sodium fluoride and naf

How many grams of F- must be added to a cylindrical water reservoir having a diameter of 8.88 × 102 m and a depth of 78.88 m? (b) How many grams of sodium fluoride, NaF, contain this much fluoride?

  Explain why was acetone added to the reaction mixture only

Why was acetone added to the reaction mixture only after we briefly mixed the catalyst and the behzaldehyde? 3. Why doesn't the dibenzalacetone product react (via the aldol condensation pathway) with the excess benzaldehyde in the reaction mixture..

  What is the percent by mass of acetic acid

Vinegar is made by adding 33 grams of acetic acid to 625 grams of water. What is the percent by mass of acetic acid in this solution vinegar?

  Alkynes can be hydrated in the presence of acid

Alkynes can be hydrated in the presence of acid and HgSO4, by electrophilic addition of a molecule of water to the triple bond. The reaction proceeds by way of a carbocation intermediate

  State the effect of temperature on gases confined

the effect of temperature on gases confined to small volumes. What is the pressure of 3.40mol of gas D measured at 251 C in a 1.75-L container assuming real behavior?

  How many grams of sodium bromide must be added

How many grams of sodium bromide must be added to 309 grams of water in order to prepare a 0.108 molal sodium bromide solution?

  What mass of melamine will be obtained

What mass of melamine will be obtained from 168 kg of urea if the yield of the overall reaction is 79.0%

  What is the molar concentration of the ammonia

If 18.4 mL of 0.800 M HCl solution are needed to neutralize 5.00 rm mL of a household ammonia solution, what is the molar concentration of the ammonia?

  Is the solubility of a cation predictable from the position

Is the solubility of a cation predictable from the position of its element in the Periodic Table? Is precipitate color predictable from the position of the cations element in the Periodic Table?

  What is meant by a molecules handedness

Important information about Organic molecules, What is meant by a molecules "handedness"? Can all organic molecules exhibit this property? What makes such a property possible?

  What is the final concentration of no after equilibrium

System were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M. N2(g) + O2(g) 2NO(g) If more NO is added, bringing its concentration to [0.800 M], what will the final concentration of NO be after equilibrium is re-established?

  What is the new water level in the cylinder

A graduated cylinder contains 148 of water. A 17.0 piece of iron (density = 7.86 ) and a 19.0 piece of lead are added. What is the new water level in the cylinder?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd