Nitrite is a common food preservative it can be detected by

Assignment Help Chemistry
Reference no: EM13384919

Nitrite is a common food preservative. It can be detected by titrating a nitrite-containing sample with a solution of iodine, which converts nitrite to nitrate.

a) give an overall reaction to describe the process

b) How could you detect the endpoint of this titration?

c) If a sample solution that contains sodium nitrite consumes 1.55mL of a 0.00510 M solution of iodine during a titration, what mass of sodium nitrite is present in the sample?

Reference no: EM13384919

Questions Cloud

The net ionic equation for this reaction if 1856 g of : copperii chloride and leadii nitrate react in aqueous solutions by double replacement. write the balanced chemical
The ph of a sample of rain is found to be 32 calculate the : the ph of a sample of rain is found to be 3.2. calculate the percentage of hso4- that is ionized in this sample given
Calculate the ph of a buffer solution obtained by mixing : calculate the ph of a buffer solution obtained by mixing 400.0 ml of 0.200 m acetic acid solution and 100.0 ml of a
If 100 grams of sodium bicarbonate reacts with 500 ml of 2 : if 10.0 grams of sodium bicarbonate reacts with 50.0 ml of 2 m acetic acid what is the limiting reactant? what reactant
Nitrite is a common food preservative it can be detected by : nitrite is a common food preservative. it can be detected by titrating a nitrite-containing sample with a solution of
A mole of ascorbic acid vitamin c c6h8o6 has a mass of 1760 : a mole of atoms ions molecules or anything else contains avogadros number 6.022 x 1023 of these units. a mole of
State how much greater the bleach should be to be : state how much greater the bleach should be to be considered in large excess. if the dye is 1times10-5 m how much can
Copper metal has a specific heat of 385 jgdegrees c : copper metal has a specific heat of .385 jg.degrees c. calculate the amount of heat required to raise the temperature
Assume a wind turbine with a hub 50 meters above the ground : assume a wind turbine with a hub 50 meters above the ground a rotornbspdiameter of 45 meters and a wind-conversion

Reviews

Write a Review

Chemistry Questions & Answers

  Why is the h-f bond so much stronger than the h-i bond

why is the h-f bond so much stronger than the h-I bond? how might you tell whether or not your toother paste conatied calcium carbonate caco3, or perhaps baking soda with out looking at the label?

  Given the following bond enthalpy values calculate the

given the following bond enthalpy values calculate the enthalpy of formation for gas phase isopropanol c3h7oh at 25

  Calculate the volume the gas will occupy

A fixed quantity of gas at 24 C exhibits a pressure of 745 torr and occupies a volume of 4.40 L. Use Boyle's law to calculate the volume the gas will occupy if the pressure is increased to 1.88 atm while the temperature is held constant.

  What mass of no is produced

7.41g of O2 are combined with 5.23g NH3 , and the reaction proceeds. What mass of NO is produced?

  Explain the splitting of the signal in the 1h nmr spectrum

What is the splitting of the signal in the 1H NMR spectrum for the methyl protons of ethane? What is the splitting of the signal in the 1H NMR spectrum for the methyl protons of 1-bromo-2-methylpropane? Please explain?

  Enantiomerically pure acid is treated with racemic mixture

An enantiomerically pure acid is treated with racemic mixture of an alcohol having one chiral carbon.

  The order of nucleotides in the dna strand complementary

List the order of nucleotides in the DNA strand complementary to the section with the sequence [TTAGACGAC]. (2) How many codons does this represent?

  Explain the lewis structure of pcl3

In the Lewis structure of PCl3, how many bonds and how many lone pairs are on the central atom?

  Explain acid will be required to change the ph

If a buffer is made up to be 1.0M in acetic acid and 1.0 M in sodium acetate, predict how much acid will be required to change the pH of 100mL of the buffer by 0.1 pH units.

  Explain hex-2-yne undergoes hydration

Hydration of alkynes (via oxymercuration) gives good yields of single compounds only with symmetrical or terminal alkynes. Draw the major organic product(s) formed when hex-2-yne undergoes hydration in the presence of HgSO4 and H2SO4.

  How you would sythesise the following compounds

Question : Explain and show how  you would sythesise the following compounds, starting with benzene or toluene and any necessary acyclic reagents. Assume para is the major product.

  State a balanced equation for the decomposition reaction

Write a balanced equation for the decomposition reaction described, using the smallest possible integer coefficients.

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