Explain what is the role of sodium bisulfite

Assignment Help Chemistry
Reference no: EM13182454

In the microscale oxidation of a Xylene to a Phthalic Acid, 825 mg potassium permanganate, 100 mg sodium carbonate, 3 mL water were put in flask and warmed then 125 microliters of unknown xylene and 10 mg detergent were refluxed for 45 minutes. Then we added sodium bisulfite until the purple color was gone for one step. What is the role of sodium bisulfite in such a procedure?

Reference no: EM13182454

Questions Cloud

State product formed between benzaldehyde and acetone : Draw the crossed aldol condensation product formed between benzaldehyde and acetone
Evaluate the policy''s output effects 0n the situation : Suppose that interest parity does not hold exactly, but that the true relationship is R = R* + (Ee - E)/E + r, where r is a term measuring the differential riskiness of domestic versus foreign deposits. Suppose a permanent rise in domestic governm..
State the rate constant of a reaction celsius : The rate constant of a reaction is 7.4 x 10^-3 s-1 at 25 Celsius, and the activation energy is 33.6 kJ/mol. What is k at 75 Celsius?
What government policy response would you recommend : 1. Suppose the government imposes a tariff on all imports. Use the DD-AA model to an- alyze the effects this measure would have on the economy. Analyze both temporary and permanent tariffs. 2-Suppose there is a permanent fall in private aggregate ..
Explain what is the role of sodium bisulfite : warmed then 125 microliters of unknown xylene and 10 mg detergent were refluxed for 45 minutes. Then we added sodium bisulfite until the purple color was gone for one step. What is the role of sodium bisulfite in such a procedure?
Illustrate the impact of food stamps on joes budget : Illustrate the impact of food stamps worth $100 compared to a $100 cash transfer on Joe's budget set b. Starting this month, Joe would receive food stamps worth $100 per month. How much more food would he buy this month if food on average costs $2..
State the solution has an osmotic pressure : A .76g sample of polyvinyl chloride (PVC) is dissolved in 250mL of a suitable solvent at 25C. the solution has an osmotic pressure
Explain the ph of a solution that results from diluting : What is the ph of a solution that results from diluting .30 mol acetic acid and .20 mol sodium acetate with water to a volume
Explain market-index portfolio : Based on current dividend yields and expected capital gains, the expected rates of return on portfolios A and B are 11% and 14%, respectively. The beta of A is .8 while that of B is 1.5. The T-bill rate is currently 6%, while the expected rate o..

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the mass of co2 in one liter of water

What is the mass of CO2 in one liter of water if the pressure above the water is 2 atm? (MW CO2 = 44 g/mol), Cg = kH Pg Please show steps

  State iodine radioactive isotope

Iodine-131 is a radioactive isotope. After 7.00 days, 54.7% of a sample of 131I remains.

  What is the identity of the reactant in excess

A volume of 275 mL of a solution of potassium hydroxide at 0.14 M is added to a sample of 3.00 x 102 mL of a solution of aluminium chloride at 0.11 M.

  State carbon monoxide and water vapor

An equilibrium mixture contains 0.750 mol of each of the products (carbon dioxide and hydrogen gas) and 0.200 mol of each of the reactants (carbon monoxide and water vapor) in a 1.00-L container.

  Which satisfy the octet rule and which do not

Which satisfy the octet rule and which do not? PS3, SO2, SO3, NO3-1, CO3-2, PCl5

  Explain container is allowed to come to equalibrium

A mixture of 3.50 moles of B and 5.25 moles of C in a 20.0 L container is allowed to come to equalibrium. What is the equalibrium concentration of A?

  Draw fischer projection formulas of the major product

Draw Fischer projection formulas of the major product of the reaction between E-2-methyl-3-hexene and aqueous Br2.

  What is the molarity of the naoh solution

If 50.0 ml of NaOH solution is required to react completely with 1.24 grams KHP, what is the molarity of the Naoh solution?

  Find volume of gas at standard temperature

A gas measures 180.0 mL at 87.0°C and 800.0 mm. Find its volume at standard temperature and 800.0 mm of pressure.

  Define the heat of combustion is transferred to the water

how many liters of C6H14(l) measured at 20 degC must be burned to provide enough heat to warm 26.9m^3 of water from 17.7 to 32.6degC .

  How many grams of solvent are present in given soln

Tincture of iodine is I2 dissolved in ethanol, C2H5OH. A 1% solution of tincture of iodine is 10.0g of solute for 1000. g of solution. How many grams of solvent are present in 1000. g of this solution? How many moles of solute are in 10.0g of I2? ..

  What will be the new volume of the balloon

In one city, a balloon with a volume of 6.0 L is  filled with air at 101 kPa pressure. The balloon  in then taken to a second city at a much higher  altitude

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