Define a voltaic cell consists of a hg

Assignment Help Chemistry
Reference no: EM13175642

A voltaic cell consists of a Hg/Hg2^2+ electrode(E degrees=0.85V) and a Sn/Sn^2+ electrode(E degrees=-0.14V). Calculate[Sn^2+]if [Hg2^2+]=0.36 M and Ecell=1.04V at 25 degrees C.
A.1.8E1 M
B. 3.6E-1 M
C. 2.5E0 M
D. 5.1E-2 M
E. 7.3E-3 M

Reference no: EM13175642

Questions Cloud

How might schools respond to new education funding system : What is likely to happen to the proportion of schoolchildren classified as "disabled" and why? B. Since the diagnoses of many disabilities are to some extent subjective, how might schools respond to the new education funding system?
State the rock was formed billions of years ago : A rock contains 0.42 mg of Pb-206 and 0.53 mg of U-238. Approximately how many U-238 atoms were in the rock when it was formed billions of years ago? (The half life for 238U-->206Pb is 4.5x10^9 yr.
Explain approximately what fraction of cobalt : Cobalt-60 is a beta emitter with a half life of 5.3 years. Approximately what fraction of cobalt-60 atoms will remain in a particular sample after 12.0 years?
Determine the after tax cost and oppertonity cost : ublic offering bonds 20% and interst 6%. tyberius investment 10% and interest 10%. sludge FM bank 20% and interest 12%. retained earning 15% and interest 10%. commen stock 25 and interest 15%.
Define a voltaic cell consists of a hg : A voltaic cell consists of a Hg/Hg2^2+ electrode(E degrees=0.85V) and a Sn/Sn^2+ electrode(E degrees=-0.14V). Calculate[Sn^2+]if [Hg2^2+]=0.36 M and Ecell=1.04V at 25 degrees C.
Define delta s degrees are independent of temperature : Find the temperature at which Kp=41.0 for the reaction H2(g)+I2(g) 2HI(g). [Given: at 25 degrees C, for H2(g), deltaH degrees F=0, S degrees=131.0 J/mol*K; for I2(g)
Who aim the first shot : If the average shooter aims at someone, he will hit them half of the time. If the drunk aims at someone, then he will hit them only ten percent of the time. Once someone is hit, they are out of the game, with the winner being whoever is the last r..
Compute deltag for the reaction : The equalibrium constant for the reaction AgBr(s) Ag^+(aq)+Br^-(aq) is the solubility product constant, Ksp=7.7x10^-13 at 25 degrees C. Calculate deltaG for the reaction
Explain what is the ph of the solution after naoh : What is the pH of the solution after 39.2 mL of NaOH have been added to the acid? Ka=1.3x10^-5

Reviews

Write a Review

Chemistry Questions & Answers

  Define hcl boils at atmospheric pressure

Determine the entropy change when 5.60 mol of HCl(l) boils at atmospheric pressure with the following information

  Calculate the percentage yield

For the reaction SO3+H2O=H2SO4 calculate the percentage yield if 600 g of sulfur trioxide react with excess water to produce 475 g of sulfuric acid

  What volume does the gas occupy at this height

A balloon filled with helium gas has a volume of 620 mL at a pressure of 1 atm. The balloon is released and reaches an altitude of 6.5 km, where the pressure is 0.5 atm. Assuming that the temperature has remained the same, what volume does the gas..

  Compute the ph at the beginning of a titration

Calculate the pH at the beginning of a titration of 50.00 of 0.005M HA (Ka=2.0*10^-2) with NaOH solution. If the quadratic equation is assumed to be accurate

  Calculate the amount, in mol, of hcl added.

A student added 27.20 cm^3 of 0.200 mol dm^-3 HCL to 0.188 g of eggshell. Calculate the amount, in mol, of HCL added. what is it?

  Differenc between the water vapor and liquid water

What is the difference in volume (in mL) between the water vapor and liquid water? (Assume the density of liquid water is 1.0 g/mL.) C. Why is it dangerous to heat a closed container of liquid to its boiling point?

  How high (in meters) can the person climb

A 75 kg person drinks 550 g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 20% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake?

  Place the solutions in order of increasing freezing points

You are given trhat 0.01 m aqueous solutions of each of the given solution as, C6H12O6, K3PO4, CaCl2 , NaI you jutst need to place the given solutions in order of increasing change in the freezing point of the solution.

  Select an acid below and determine how much of the acid

Choose an acid below and determine how much of the acid in mL that you need to add to 0.800 g of the sodium salt of its conjugate base to prepare a buffer with a pH of 3.8. 3.0 M formic acid

  Calculate the total kinetic energy of the gaseous mixture

A 100.-L flask contains a mixture of methane, CH4, and argon at 25C. The mass of argon present is 228 g and the mole fraction of methane in the mixture is 0.650. Calculate the total kinetic energy of the gaseous mixture.

  Define galactose and mannose are diastereomers

What statement in incorrect about the following pairs of sugars? Galactose and mannose are diastereomers

  State a rigid container is filled with liquid acetone

a rigid container is filled with liquid acetone at 20 degrees C and 1 bar. through heat transfer at constant volume, a pressure of 100 bar is generated

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