Define the concentration of h+ in the cathode compartment

Assignment Help Chemistry
Reference no: EM13343356

The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) ? Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.42 V. The concentration of H+ in the cathode compartment is __________ M.

Reference no: EM13343356

Questions Cloud

What was the speed of the piece of clay at impact with the : A 10.0 g piece of clay is launched horizontally at 108-g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 148 N/m
Determine the balloons new radius : Suppose you have a spherical balloon filled with air at room temperature and 1.0 atm pressure; its radius is 18cm. what's the balloon's new radius
Explain what is the common name of the amino acid : What is the common name of the amino acid produced when 3-methylpentanoic acid is subjected to the following sequence of reagents? 1) PBr3, Br2 2)H2O 3)NH3, heat
Determine how long superman takes to reach her : From street level, Superman spots Lois Lane in trouble-the evil villain, Lex Luthor, is dropping her from near the top of the Empire State Building. At that very instant, the Man of Steel starts upward at a constant acceleration to attempt a midair r..
Define the concentration of h+ in the cathode compartment : The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) ? Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.42 V. The concentration of H+ in the cath..
Find the amount of potential energy stored in the spring : A 2 kg mass is placed at rest against a spring of spring constant 5 N/m, which is compressed by 10 cm from its equilibrium position. find the amount of potential energy stored in the spring
You will have to override some of the step-by-step procedure : Actually the author has not asked you to develop any new page here except that you will need to apply your external style sheet in your Index and Yurts pages done in Assignment 1A.
Define the cell potential for the reaction : The standard cell potential (E°cell) for the reaction below is +0.63 V. The cell potential for this reaction is __________ V when [Zn2+] = 2.5 M and [Pb2+] = 1.5 × 10-4 M Pb2+ (aq) + Zn (s) ? Zn2+ (aq) + Pb (s)
How would journal entities look at acquisition of funds : You are believer that new employees should practice their accounting skills before "throwing them into the fire." Therefore, you have listed a series of transactions that require journal entries and updating of T-Accounts.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the balanced equation for the formation

What is the balanced equation for the formation of magnesium nitride from magnesium and nitrogen gas

  Define the new molarity water is added to kcl solutionuntil

B)if water is added to 150ml of a 1.2M KCL solutionuntil the volume is 150 ml what is the new molarity?

  Explain what is the hydroxide ion concentration

What is the hydroxide ion concentration and the pH for a hydrochloric acid solution that has a hydronium ion concentration of 1.50 × 10-3 M?

  Contrast the main products of dehydrohalogenation

Compare and contrast the major products of dehydrohalogenation of 2-chloro-4-methylpentane with (a) sodium ethoxide in ethanol and (b) potassium tert-butoxide in 2-methyl-2-propanol (tert-butyl alcohol).

  Find out the initial and final pressures within the reactor

dissociate into two NO2 molecules if one mole of pure N2O4 is introduced to a 10 liter constant volume, constant temperature of 298K reactor. In addition determine the initial and final pressures within the reactor and the composition of the equil..

  State the carbon carbon double bonds in d3

Starting with 2.5 grams of vitamin D3 and 10mg of palladium catalyst, how many millimoles of H2 will be necessary to hydrogenate all of the Carbon Carbon double bonds in D3?

  Calculate kc for the reaction

A sample of pure NO2 is heated to 388C at which temperature it partially dissociates according to the equation.

  Explain formed once the acid protonates an oxygen

Why an anti-addition is formed once the acid protonates an oxygen in a ring opening reaction with epoxides and why a trans diol is the only thing that can be formed

  Compute the moles of hydrogen and the pressure

calculate the moles of hydrogen and the pressure in each flask where the volume is negligible. Each flask is originally 275K with .455 mols of hydrogen gas and .7atm of pressure. Then one flask is heated to 500K while the other remains at 275K

  Explain volumes of all substances present after the reaction

Solid potassium ,K , can be reacted with molecular oxygen , O2 to form K2O. If 4.3 g of potassium are reacted with 2 dm^3 of pure O2 at 20 degree celsius and 101.325 kPa what will be the mass and/or volumes of all substances present after the reac..

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 260. K is mixed with 51.0 g water at 310. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Explain addition of aqueous nh3 to a solution

How does the addition of aqueous NH3 to a solution separate and identify Cu2 and Bi3 ions? Why wouldn't the additon of a strong base, such as KOH, work just as well as the addition of aqueous NH3?

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