Explain method for find out the quantity of dissolved oxygen

Assignment Help Chemistry
Reference no: EM13286322

A method for determining the quantity of dissolved oxygen in natural waters requires a series of redox reactions. Balance the following chemical equations in that series under the conditions indicated (Include phases in the balanced chemical equation):

In basic solution: Mn^2+(aq)+O2(g) ------> MnO2(s)

Reference no: EM13286322

Questions Cloud

Determine what is the wattage of the lamp : Given the Electrical Rating: 120V 60Hz and LED Bulb Rating:3.3 V of a lamp with 20 LED lights. What is the wattage of this lamp
What is the phase difference between the sound waves : At a point P, the path lengths from two point sound wave sources have a difference of 1/4 l. What is the phase difference between the sound waves at poiunt P
Determine the combine bit rate of the two channels : The left and right channels of a analog stereo signal are sampled at a 45kHz with each signal being converted into a digital bit stream using a 12-bit A/D converter. Determine the combine bit rate of the two channels after sampling.
Describe potential problems can occur with electric tools : Describe potential problems that can occur with portable electric tools that might expose a worker to electric shock.
Explain method for find out the quantity of dissolved oxygen : A method for determining the quantity of dissolved oxygen in natural waters requires a series of redox reactions. Balance the following chemical equations in that series under the conditions indicated
What is the force on the particle : The potential energy of a particle moving in the x-y plane is U=a/(x^2+y^2)^1/2, where a is a constant. What is the force on the particle
Find by what factor the reverse leakage current of diode : cathodes tied to 10v and ground respectively. The voltage at the anodes is 0.1v. The diodes conduct 1mA at 0.7v.find by what factor the reverse leakage current of the diodes exceed Is.
Compute the distances nh gas and hcl : Calculate the distances NH# gas and HCL gast would travel in this experiment if a 100.0-cm tube were used, based on the accepted molar masses of the two gases.
Explain how many molecules not moles of nh3 are produced : How many molecules (not moles) of NH3 are produced from 2.73×10?4 of H2 ? Express your answer numerically as the number of molecules.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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