Explain and balance an equation

Assignment Help Chemistry
Reference no: EM13228157

The amount of manganese in steel is determined by changing it to permanganate ion. The steel is first dissolved in nitric acid, producing Mn2+ ions. These ions are then oxidized to the deeply colored MnO4- ions by periodate ion (IO4-) in acid solution.

(a) Complete and balance an equation describing each of the above reactions. (Use the lowest possible coefficients. Omit states-of-matter in your answer.)

(b) Calculate E° and deltaG° at 25°C for each reaction.

Reference no: EM13228157

Questions Cloud

What is the conventional b-c ratio with present worth : A flood control project with a life of 12 years will require an investment of $300,000 and annual maintenance costs of $25,000. The project will provide no benefits for the first two years but will save $40,000 per year in flood damage
What is the maximum investment that will be allowed for dike : A state government is considering construction of a flood control dike having a life span of 15 years. History indicates that a flood occurs every 5 years, on average, and causes $600,000 in damages on each occasion.
Depict the standard line notation for each cell : Write the standard line notation for each cell below. Assume all concentrations are 1.0 M and all partial pressures are 1.0 atm. IO3-(aq) + Fe2+(aq) --> Fe3+(aq) + I2(aq)
What is the after-tax investment value of the machine : A corporation purchased a machine for $60,000 five years ago. It had an estimated life of 10 years and an estimated salvage value of $9,000. The current book value of this machine is $22,500. If the current market value is $40,000.
Explain and balance an equation : Complete and balance an equation describing each of the above reactions. (Use the lowest possible coefficients. Omit states-of-matter in your answer.)
Explain what is the equivalent uniform annual cost : Machine A was purchased three years ago for $10,000 and had an estimated market value of $1,700 at the end of its 10-year life. Annual operating costs are $1,350. The machine will perform satisfactorily for the next seven years.
Explain the average pressure in the column : The bottom product is to contain 95% of the n-butane in the feed. The average pressure in the column is
What is the saturation current and surface leakage current : A silicon diode has a reverse current of 5 uA and 25 degrees celcius and 100uA at 100 degrees celcius. What is the saturation current and surface leakage current at 25 degrees celcius
Analysis of the organisation using the metaphors : Select an organisation of your choice and critically analyse it using two different metaphors. You should present your organisational analysis in a written essay.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine which enantiomer phenylbutene gives the e product

Determine which enantiomer of 2-iodo-3-phenylbutene gives the E product (2R, 3R or 2S, 3R), and explain clearly (using unambiguous diagrams) why that is the case.

  State how many grams of lithium bromide must be added

how many grams of lithium bromide must be added to 35 grams of water to make a solution

  What is the percent by mass of silver nitrate

A 86 gram solution of silver nitrate contains 14 grams of AgNO3. What is the percent by mass of silver nitrate in this solution.

  Compute the heat given off by the burning mg

Calculate the heat given off by the burning Mg in kJ/g. b)Calculate the heat given off by burning Mg in kJ/mol

  Compute the range pf permissible concentrations

The molar absorptivity for the complex formed between bismuth (III) and thiourea is 9.32 x 103 L mol-1 cm-1 at 470 nm. Calculate the range pf permissible concentrations for this complex if the percent transmittance is to be greater than 15.0 % and..

  Estimate the molar heat of vaporization of a liquid

Estimate the molar heat of vaporization of a liquid whose vapor pressure doubles when the temperature is raised from 85ºC to 95ºC.

  Explain cooled intrusive rocks such as granites

The feldspar sanidine KSi3AlO8 is found in quickly cooled volcanic (extrusive) rocks whereas microcline is found in slowly cooled intrusive rocks such as granites

  State what is being oxidized and what is being reduced

Write two balanced half reactions for the titration of iodine with sodium thiosulfate. Indicate what is being oxidized and what is being reduced.

  State what is its solubility at a partial pressure in air

What is its solubility at a partial pressure in air of 0.00021 atm? Assume that CO2 obeys Henry's Law.

  What types of bombs were dropped on hiroshima

What types of bombs were dropped on Hiroshima and Nagasaki, resulting in Japans surrender at the conclusion of WWII? What isotopes were used in the bombs? What were the long term effects of these bombs?

  What is the final temperature of the mixture

if you have 330 ml of water at 25.00 and add 120ml of water at 95 C what is the final temperature of the mixture

  Sketch the structure of compound c

Compound A, C8H10, absorbed 3 equivalents of H2 on catalytic hydrogenation over a Pd/C catalyst to give B (C8H16). On ozonolysis, compound A gave, among other things, a ketone which was identified as cyclopentanone.

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