Define what is the concentration of hydrogen peroxide

Assignment Help Chemistry
Reference no: EM13526085

a 5.000ml aqueous sample containing hydrogen peroxide as diluted to 25ml and analyzed by titration with permanganate

MnO4-+H2O2->02+Mn^2+

The sample required 42.8ml of 0.0175M permanganate to reach the end point . What is the concentration of hydrogen peroxide in the origina sample?

Reference no: EM13526085

Questions Cloud

Find how far away from you is this car : Late one night on a highway, a car speeds by you and fades into the distance, How far away from you is this car when its taillights appear to merge into a single spot of light because of the effects of diffraction
Existing laws concerning consumer rights : Do you believe that existing laws concerning consumer rights, freedom of speech, andintellectual property (copyrights, performance licensing, etc.) are appropriate and sufficient tocover what occurs on the Internet, or do we need stricter regulati..
Find out physical properties in the liquid state : For which of the following would a dipole-dipole interactions play an important role in determining physical properties in the liquid state. a) BF3 b)ClF c) BeCl2 d)F2 e)CCl4
How have scientists gain knowledge of earths interior : How have scientists gain knowledge of Earths interior since no one has ever sampled the interior below the crust directly and what is the relationship between an epicentre and the focus of an earthquake
Define what is the concentration of hydrogen peroxide : The sample required 42.8ml of 0.0175M permanganate to reach the end point. What is the concentration of hydrogen peroxide in the origina sample
Find the net force the asteroids exert upon each other : An asteroid of mass 58,000 kg carrying a negative charge of 15.0 ?C is 180 m from a second asteroid of mass 52,000 kg carrying a negative charge of 11.0 ?C. What is the net force the asteroids exert upon each other
Discuss plato-aristotle or the cartesian method : Identify a belief that you (or someone in your community) think is true. Present an account of at least one metaphysical account of reality from the assigned readings with support from the course texts and online lectures. For example, you might d..
Find the speed of the car just before it lands safely : A 10000 car comes to a bridge during a storm and finds the bridge washed out. The 650 driver must get to the other side, so he decides to try leaping it with his car. What is the speed of the car just before it lands safely on the other side
Define substitution of an aromatic ring reduces the basicity : Aliphatic amines are stronger bases than ammonia why. and readily dissolve in acid why. The substitution of an aromatic ring reduces the basicity of an amine Why, but it will still generally be soluble in dilute acid

Reviews

Write a Review

Chemistry Questions & Answers

  State a complete mechanism for the reaction to show electron

Draw a complete mechanism for the reaction that occurs in this solvolysis experiment showing all the intermediates and using curvy arrows to show electron movement

  Explain the volume of the tires has increased

Starting out on a road trip you inflate your tires on your car to the recommended pressure of 46.5 psi on a day when the temperature is -5.0 C. Upon arrival at your destination, the temperature is now 28.0 C/ The volume of the tires has increased ..

  State water freezing dry ice subliming water evaporating ice

Identify the change in state that does not have an increase in entropy. Identify the change in state that does not have an increase in entropy. Water freezing Dry ice subliming Water evaporating Ice melting Water boiling

  What is the frequency of radio wave radiation

Radio wave radiation falls in the wavelength region of 10.0 to 1.00E+3 meters. What is the frequency of Radio wave radiation that has a wavelength of 426 m.

  If the pressure of chloroform vapor in a flask is 195 mm hg

chloroform is a common liquid used in the laboratory. it vaporizes readily. if the pressure of chloroform vapor in a

  Compute ph at the equivalence point for titrating aniline

Calculate the pH at the equivalence point for titrating 0.170 M solutions of each of the following bases with 0.170 M HBr. a)sodium hydroxide

  Explain what is the apparent activation barrier

Milk spoils about 5x as fast at 300 K as it does at 250 K. What is the apparent activation barrier for the "milk spoiling" reaction

  Explain what is the mole fraction of water vapor in the air

Perform a mole balance over all materials to find n3, the molar flow rate of heated air and water vapor leaving the lines. What is the mole fraction of water vapor in the air and water vapor mixture stream leaving the heating lines

  Explain what would the average atomic mass

Suppose that the atomic mass unit (amu) had been defined as one-quarter of the average mass of an atom of carbon instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of aluminum be on this new scale

  What would the pressure

Suppose a can contains a residual amount of gas at a pressure of 755 mm Hg and a temperature of 25 °C. What would the pressure be if the can were heated to 1155 °C?

  Explain straight and bent nails removed from the box

probability that you removed 8 straight nails and 2 bent nails? To find the probability, first derive a general expression using the following notation

  Explain what is the net change that must occur

The equilibrium constant (KP) is 0.13 at a particular temperature for the reaction: N2O4(g) ? 2NO2(g) Given the following sets of initial conditions, what is the net change that must occur for the reaction to reach equilibrium

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