How many milliliters of kmno4 would have been required

Assignment Help Chemistry
Reference no: EM13136896

0.1278- sample that is 97.50% As2O3 by mass had been used in the titration, how many milliliters of the 0.02140M KMnO4(aq) would have been required?

Reference no: EM13136896

Questions Cloud

Compensation expense for the specific year : The market price of the common stock was $31 per share at the date of the grant. G Corp. used the Binomial pricing model and estimated the fair value of each of the options at $10. What amount should G charge to compensation expense for the year e..
Visual aids in oral presentations : For oral presentations, consider the use of visual aids and discuss how they will affect your program evaluation presentation. Provide at least three reasons for the use of visual aids and their impact.
Is there evidence for mean shopping time-local supermarket : Using the 0.10 level of significance, is there evidence that the mean shopping time at the local supermarket is different from the claimed value of 22minutes?
Division relevant operating range : The Red Car Division has excess capacity and the 1,000 units can be produced without interfering with the current outside sales of 5,000. The 6,000 volume is within the division's relevant operating range.
How many milliliters of kmno4 would have been required : 0.1278- sample that is 97.50% As2O3 by mass had been used in the titration, how many milliliters of the 0.02140M KMnO4(aq) would have been required?
The arguments made in favor and against of home schooling : what are thoughts regarding the arguments made IN FAVOR of home schooling and AGAINST home schooling?
What general fund journal entry should grand marais make : Grand Marais city's fiscal year ends on June 30. Jasper uses encumbrance accounting. On May 6, a purchase order was approved and issued for supplies in the amount of $5,000. Grand Marias received these supplies on June 2, and the $5,000 invoice wa..
What amount of qpai is available to green : The cost of goods sold is $5 for one skirt and $6 for one bluse. Other allocated costs are $1 for one skirt and $5 for one blusel. what amount of QPAI is available to Green for claculating the DPAD?
Balance sheet for decision making : Discuss the usefulness of the Balance Sheet for decision making. What types of decisions (and by whom) are made using data obtained from the Balance Sheet.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the number of moles of reactants

At room temperature, the equilibrium constant, Keq is approximately 3. Calculate the number of moles of reactants and products expected in the equilibrium mixture of this reaction

  Compute kc at temperature.

An equilibrium mixture in a 2.00 L vessel is found to contain 0.0406 mol CH3OH, 0.170 mol CO, and 0.302 mol H2 at 500 K. Calculate Kc at this temperature.

  Explain is the best program to use to draw these molecules

Cyclic Alkyne reaction with KMnO4 and O3, Molecule 1: 5 carbon ring, carbon 1 has a carbon attached which also is triple bonded to another carbon (this end carbon just has a H attached.

  Determine what would be the mass of the flask

The density of so-called "heavy water"=1.1053 g/mL at 20 0C. determine what would be the mass of the flask when filled with heavy water?

  Compute the mass of au

Compute the mass of Au(gold) that occupies 5.0 X 10^-3 cm^3. If the density of gold (Au) is given=19.3 g/cm^3.

  Determine how many grams of ammonia are needed

Determine how many grams of Ammonia are needed to produce 130 grams of hydrogen flouride?

  How many moles of cn- ions will be contained in soln

A 300 mL stock solution contains 0.9 M Ca(CN)2. When 100 mL of the stock solution is diluted to 120 mL, how many moles of CN- ions will be contained in the dilute solution.

  Bring the equilibrium in carbon monoxide concentration

Determine how many moles of carbon dioxide should be combined to the system to bring the equilibrium carbon monoxide concentration to 0.715 mol/L?

  Compute the enthalpy change

Compute the enthalpy change, for this reaction per mole of solution and A calorimeter has water of 22.0 grams at the temperature of fifteen degree celsisu

  Chemistry of proteins and hemoglobin

Chemistry of Proteins and Hemoglobin - What is the effect of the following changes on the O 2  affinity of hemoglobin?

  What is the molarity of a solution

What is the molarity of a solution that contains 41.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol}) in 280 mL of solution?

  Computing concentration of an ion

Calculating concentration of an ion, Given the concentration of hydroxide ions, use the ion product constant of water to calculate the concentration of the other ion at 298 K

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