Describe acidic and basic medium

Assignment Help Chemistry
Reference no: EM13486538

In Lab: In one beaker: 10 mL of .005 M KMnO4 + 8 mL 1M NaOH + 15 mL .01M Na2SO3 In another bkr: 10 mL of .005 M KMnO4 + 15 mL .01 M Na2SO3 In another: 10 mL .005 M KMnO4 + 10 mL 1M H2SO4 + 25 mL .01 M Na2SO3 Write/balance 3 redox reactions (half-reactions) in neutral, acidic and basic medium. Use S2O32- instead of HSO3- as reducing agent, assuming SO42- as product derived from S2O32- for all reactions (using H+ or H20 for acidic & OH- or H2O for basic)

Reference no: EM13486538

Questions Cloud

Explain what is the mole fraction of h20 : A solution has 0.500kg H20 and 14.3g NaCl. What is the mole fraction of H20? The question also says. The number of moles of sodium ions and chloride ions must be accounted for separately in calculating the total number of moles in the solution
Rank the items in terms of their reliability : The auditor received a representation from the entity's lawyers regarding the probable outcome of a pending court case.
A cost reduction project for business : A cost reduction project for your business
What is the mass defect of the nucleus : The binding energy of a nucleus is 441.3 MeV. What is the mass defect of the nucleus in atomic mass units
Describe acidic and basic medium : In one beaker: 10 mL of .005 M KMnO4 + 8 mL 1M NaOH + 15 mL .01M Na2SO3 In another bkr: 10 mL of .005 M KMnO4 + 15 mL .01 M Na2SO3 In another: 10 mL .005 M KMnO4 + 10 mL 1M H2SO4 + 25 mL .01 M Na2SO3 Write/balance 3 redox reactions (half-reactions..
Find the de broglie wavelength of a baseball pitched : Find the de Broglie wavelength ? for an electron moving at a speed of 1.00×106m/s. Find the de Broglie wavelength of a baseball pitched at a speed of 40.5m/s
Identify if any of the above would prevent the audit : The audit partner on this engagement for the last 3 years has been James Underwood. Identify if any of the above would prevent the audit firm from accepting the engagement.
The anticipated constant growth rate for dividends : A share of stock is currently selling for $31.80. If the anticipated constant growth rate for dividends is 6% and investors are seeking a 16% return, what is the dividend just paid?
Compute the rms speed of a nitrogen molecule : Compute the rms speed of a nitrogen molecule at 36.0°C. At what temperature will the rms speed be half that value

Reviews

Write a Review

Chemistry Questions & Answers

  Depict the skeletal structure of the organic species

Draw the skeletal structure of the organic species containing the carbonyl functionality needed to form 3-ethyl-1-pentanol upon metal-catalyzed hydrogenation.

  Define the partial pressure of the nh3 gas in the bulb

The pressure of the He at 25 degrees celsius is 145 mmHg. The bulb is then heated to 325 degrees celsius and all the (NH4)2 S decomposes to form NH3 and H2S, with a resulting total gas pressure of 875 mmHG. What is the partial pressure of the NH3 ..

  Choose the answer that shows a correctly balanced equation

Choose the answer that shows a correctly balanced equation.

  Explain the beakers contain the same compound

rom your initial observations, you suspect that the two beakers contain the same compound. Describe, in general terms, some experiments in a laboratory that you could do to help prove or disprove that the beakers contain the same compound.

  Explain what is the heat of combustion per mole of octane

The temperature of the calorimeter plus contents increased from 21.12°C to 29.85°C. What is the heat of combustion per gram of octane? What is the heat of combustion per mole of octane?

  Define the elevation increase experienced by a traveller

Choose all of the processes from below which describe changes which are independent of the path by which the change occurs the elevation increase experienced by a traveller travelling from Grand Isle

  Explain what is the final concentration of cobalt nitrate

50.0mL of 0.15 M cobalt(II) nitrate is diluted to 250 mL with water. What is the final concentration of cobalt(II) nitrate

  Explain the mass percent lithium hydroxide in the mixture

A0.4324 g sample of a potassium hydroxide-lithium hydroxide mixture requires 28.28 ml of 0.3520 M HCl for its titration to the equivalence point. What is the mass percent lithium hydroxide in this mixture?

  Determine how many mg of a 298 mg sample remains unreacted

determine how many mg of a 298 mg sample remains unreacted after twenty three days if 32p decompose by a first-order

  Calculate the chloride concentration

calculate the chloride concentration in mEq/L of a solution prepared by diluting 25 g of BaCl2 to 2 L. (WM = 208)

  Consider the given equation 2 noclg 2 nog cl2g at

consider the given equation 2 noclg 2 nog cl2g at 35degccalculate the concentrations of all species at equilibrium

  Calculate the work done in joules when 504 g tin is

calculate the work done in joules when 50.4 g tin is dissolved in excess acid at 1.04 atm and 20 degrees celsius.

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