Explain kmno4 are required to titrate of a household

Assignment Help Chemistry
Reference no: EM13289553

The density of a 0.0122 M KMnO4 is 1.037 g/mL. Suppose 26.35 g of 0.0122 M KMnO4 are required to titrate 1.072 g of a household H2O2 solution. Except for answers to (a) and (e), use scientific notation. Do not include units, just enter numerical values:

a) calculate the mL of MnO4- added to reach the endpoint.
b) calculate moles of MnO4- added to reach the endpoint.
c) calculate the number of moles of H2O2 in sample
d) calculate the number of grams of H2O2 in the sample
e) calculate the % m/m H2O2 in the household H2O2 solution

Reference no: EM13289553

Questions Cloud

How far downstream will the swimmer be : A swimmer, capable of swimming at a speed of 1.99 m/s in still water, How far downstream will the swimmer be upon reaching the other side of the river
Explain organic solvent and the partitian coefficient : Using the appropriate equation from your lecture notes, how much of a 5 gram sample will be extracted from 20mL of water using 15mL of an organic solvent and the partitian coefficient is K = 0.50.(nearest hundredth)
The pension trust fund maintained by the city of linden : The Pension Trust Fund maintained by the City of Linden had the following transactions during 2012. Record each transaction in the Pension Trust Fund. Ignore any other funds that may be involved in a transaction.
Determine the speed of the ball when the goalie catches : A soccer player kicks the ball toward a goal that is 27.0 m in front of him. Find the speed of the ball when the goalie catches it in front of the net
Explain kmno4 are required to titrate of a household : The density of a 0.0122 M KMnO4 is 1.037 g/mL. Suppose 26.35 g of 0.0122 M KMnO4 are required to titrate 1.072 g of a household H2O2 solution. Except for answers to (a) and (e), use scientific notation. Do not include units, just enter numerical v..
What is the charge of the larger sphere : A proton is suspended in a vacuum between two oppositely charged horizontal parallel plates. what is the charge of the larger sphere
The internal audit function. : Lajod company has an internal audit department consisting of a manager and three staff auditors.  The manger of internal audit, in turn, reports to the corporate controller. Copies of audit reports are routinely sent to the audit committee of t..
What is the accounting break-even level of revenues : What is the accounting break-even level of revenues for a firm with $6 million in sales, variable costs of $3.9 million, fixed costs of $1.2 million, and depreciation of $1 million?
Define temperature of the sodium is not to increase : Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 4.00 MJ of energy (in the form of heat) if the temperature of the sodium is not to increase by more than 10.0 °C? Use CP = 30.8 ..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentrations of fe3+

At a certain temperature, K = 9.1 10-4 for the following reaction. FeSCN2+(aq) Fe3+(aq) + SCN -(aq)

  Illustrate what was the approximate mass of the methane

A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 23.4 grams, what was the approximate mass of the methane in the original mixture

  Explain how would you determine the ds and dh for cu2+

How would you determine the dS and dH for Cu2+ binding soil given K (distance) values at two different temperatures

  What is the value of k at 75°c

The rate constant of a reaction is 4.7 10-3 s-1 at 24°C and the activation energy is 33.6 kJ/mol. What is the value of k at 75°C?

  Explain water sample has a phosphate concentration

If a water sample has a phosphate concentration of 2.0 x 10-6 M, at what calcium ion level will a precipitate of Ca3(PO4)2 begin to form if the Ksp = 1 x 10-25

  What is the theoretical yield of aspirin

What is the theoretical yield of aspirin if 167 kg of salicylic acid is allowed to react with 123 kg of acetic anhydride?

  Explain what is the total pressure exerted by gas mixture

In a gas mixture, the partial pressures are nitrogen 0.559 ATM, oxygen 115 torr, and helium 0.296 mm Hg. What is the total pressure (in torr) exerted by the gas mixture

  Calculate the mass of pure silver

Calculate the mass of pure silver that when heated from 12.0 degrees celcius to 15.2 degrees celcius it required 1.25 kj of energy

  State data for the decomposition of hydrogen peroxide

Data for the decomposition of hydrogen peroxide at some set temperature T is include below. The rate law depends only on the concentration of H2O2.

  A certain concentration of reactants the rate of appearance

At a certain concentration of reactants the rate of appearance of water in the following reaction is 0.51 M/s.

  State the use of phenols such as tert-butylcatechol

The use of phenols such as tert-butylcatechol as free-radical scavengers is based on the fact that phenolic hydrogens are readily abstracted by radicals

  Explain what is the average cell surface area

Estimate the average area of a cell in square micrometers, and the diameter of a single cell in micrometers, using the data below. Assume the cells are roughly spherical. What is the average cell surface area

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