Explain what is the number of moles of mn3+ produced

Assignment Help Chemistry
Reference no: EM13660534

A solution of MnO2- 4 is electrolytically compact to Mn3+. A current of 7.19 is passed throughout the solution for 15.0 min. Explain what is the number of moles of Mn3+ produced in this process? (1 Faraday = 96,486 coulombs)

Reference no: EM13660534

Questions Cloud

Define what is the ka for the acid : Suppose if Nicotinic acid, HC6H4NO2 is a weak monoprotic acid. A 5.7x10-2 M nicotinic acid is 1.6% ionized. Define what is the Ka for this acid
State the balance equation for the reaction and compute : State the balance equation for the reaction and compute the enthalpy change for this reaction (in kJ/mol) if the temperature of the solution increases from 22.2 degrees C to 44.8 degrees C
Explain how much energy is released of liquid water : Explain how much energy is released when 6.03g of liquid water 60.00 degrees Celsius is frozen at -1.00 degrees Celsius
Explain how do you find the melting point of molecules : Explain how do you find the melting point of molecules. For instance to sort LiF, BeO, BN from highest melting point to lowest melting point.
Explain what is the number of moles of mn3+ produced : A solution of MnO2- 4 is electrolytically compact to Mn3+. A current of 7.19 is passed throughout the solution for 15.0 min. Explain what is the number of moles of Mn3+ produced in this process
Final volume of gas in each of the subsequent is the same : Indicate whether the final volume of gas in each of the subsequent is the same, larger or smaller than the initial volume A) A volume of 500ml of air on a cold winter day at 5 degrees is breathed into the lungs
Provide nas many of the properties for the ion as possible : If an ion having 4+ charge and a mass of 49.9amu has 2 electrons with principle quantum number n=1, 8 electrons with n=2, and 10 electrons with n=3. Provide nas many of the properties for the ion as possible from the information given.
Explain atp synthesis in order from proton transport : ATP synthase utilize the proton gradient to drive ATP synthesis. Place the following steps of ATP synthesis in order from proton transport to synthesis of ATP
Define what assumptions must be made about the reaction : Bacteria reason milk to go sour by generating lactic acid. Formulate an experiment that could measure the activation energy for the production of lactic acid by bacteria in milk. Explain how your experiment will provide the information you need to..

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the empirical formula

Combustion of a 1.50 g sample of a hydrocarbon produces 4.88g of CO2 and 1.5 g H2O. What is the empirical formula

  Explain how will decreasing the amount of glucose affect

Explain how will decreasing the amount of glucose affect the rate of ATP production by the cells (in moles ATP / hr) if the amount of yeast in the experiment is held constant

  Molecular weight and solubility

How would you find the Ksp of a salt using only molecular weight and solubility?

  Explain what concentration of glucose will be isotonic

What concentration of glucose will be isotonic with 1.2% CaCl2 solution? Assume a van't Hoff factor of 2.8 for the CaCl2 solution. The molar masses of glucose and CaCl2 are 180.2 g/mol and 111.0 g/mol, respectively.

  What is entropy change for the pool

If Ice melts at 273.15K with delta H fusion equaling 6.01kJ/ mol. An ice cube whose mass is 13.8 kg is dropped in a swimming pool whose temperature is held at 22.5 degrees Celsius.

  Define what is the ph of the mixture of weak acids

The following question refers to a solution that contains 1.79 M hydrofluric acid, HF (Ka = 7.2 x 10^-2) and 3.00 M hydrocyanic acid, HCN (Ka = 6.2 x 10^-10). What is the pH of this mixture of weak acids

  Estimate the enthalpy change for the combustion of one mole

estimate the enthalpy change for the combustion of one mole of acetylene c2h2 to form carbon dioxide and water vapor.

  State an imagnary element xz conists of two isotopes

An imagnary element Xz conists of two isotopes having massess of 100.00 amu and 102.0 amu. A sample of Xz was found to contain 75.0% of the 100xz isotope and 25.0% of the 102xz. Calculate the atomic weight of Xz

  Evaluate the freezing point and boiling point

A solution is made by dissolving 0.676 mol of nonelectrolyte solute in 885 g of benzene. Calculate the freezing point and boiling point of the solution. Constants may be found here.

  Define how to make the white powder was all sodium chloride

Define how to make sure that the white powder was all sodium chloride and not mixed with sodium hydrogen carbonate, would you require to add a little less or a little more hydrochloric acid to the reaction

  Compute the ph and the poh of an aqueous solution

Calculate the pH and the pOH of an aqueous solution that is 0.040 M in HCl(aq) and 0.065 M in HBr(aq) at 25°C.

  State which species acts as the electrophile

Write an equation for this reaction? which species acts as the nucleophile? Which species acts as the electrophile?

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