Explain what is the percent purity of a sample of impure

Assignment Help Chemistry
Reference no: EM13673892

Explain what is the percent purity of a sample of impure H2C2O4•2H2O (oxalic acid dehydrate, 126.07 g/mol) if 0.6299 grams of this material require a titration with 28.35mL of a potassium permanganate solution? The titrant contains 5.980 mg of potassium permanganate (158.04 g/mol) per 1.000mL of solution. State the balanced chemical equation in net ionic form.

Reference no: EM13673892

Questions Cloud

What will be the overall spending effect on the economy : What will be the overall spending effect on the economy?
Explain would these stereoisomers have identical biological : Provide the structures of testosterone and estrone. How many stereoisomers can exist for cortisone. Explain would these stereoisomers have identical biological activity
Explain how do you come up with the ksp value : Explain how do you come up with the Ksp value. It is not given in the problem. Is there another way to solve the problem without it
The power of autonomy and learning : Developing a Missile: The Power of Autonomy and Learning
Explain what is the percent purity of a sample of impure : Explain what is the percent purity of a sample of impure H2C2O4•2H2O (oxalic acid dehydrate, 126.07 g/mol) if 0.6299 grams of this material require a titration with 28.35mL of a potassium permanganate solution
What role should external factors of demand play : RQ1 What role should external factors of demand play in successful business models? NOTE: first fully define the role and then analyze or discuss. At least 4 paragraphs.
Define how the mechanism leads to racemisation : Define how this mechanism leads to racemisation. Propose a name for the mechanism that is operating here as well as explain the meaning of the term racemic
Explain what is the frequency factor if activation energy : A first order reaction has a rate constant of 2.75 X10-5 s-1 at 30 Celsius. Explain what is the frequency factor if the activation energy for the reaction is 8.02 kj/mol? R=8.314 J/mol K
Explain why it leads to inversion of the configuration : Most of the product is formed by anSN2 reaction. Give a mechanism for the reaction showing the transition state and explain why it leads to inversion of the configuration and give a perspective formula and a name of the main product of this reacti..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the concentration of iron in the steel

What is the concentration of iron in the steel sample? Express your answer as grams of Fe per grams of steel (g Fe2 / g steel).

  Explain molecular ion

Please explain the following technical terms used in mass spectrometry: a) Molecular ion,

  Define what two steps in the reaction are accelerated

what two steps in the reaction are accelerated by the presence of strong acid, and what function does the acid play in each of these steps

  Describe isomeric alcohols

Given the three isomeric alcohols, 2,2-dimethyl-1-butanol, 2-methyl-2-pentanol, and 2-methyl-3-pentanol, which are chiral

  Explain the final pressure when the same amount of gas

A gas is initially at 1.2 atm, 15.0 L, and O°C. What is the final pressure when the same amount of gas is heated to 10°C and the volume changed to 16.0 L

  State benzylamine was titrated with hcl

benzylamine was titrated with 0.050 0 M HCl. Calculate the pH at the following volumes of added acid: Va = 0, 12.0, 30.0, 0.5 Ve, Ve, and 35.0 mL.

  Define what is the percent ionization of ha

What is the percent ionization of HA in 0.11 mol/L HA(aq) if HA is a weak acid with pKa=6.00. Enter your answer accurate to three significant figures

  Define arsenic is more likely to form polar bonds

Of these three separate and individual elements: F, Ra, and As, Arsenic is more likely to form polar bonds. Why and how do you tell

  Explain heating the bauxite to drive off the oxygen

Aluminum is mined as the mineral bauxite, which consists primarily of Al2O3 (alumina). The aluminum can be refined by heating the bauxite to drive off the oxygen

  Define the ph initially before any titrant is added

1) 20.0 mL of a 0.10M weak acid (Ka= 1.56X10^-6) is titrated with a 0.20M strong base. a. What is the pH initially, before any titrant is added

  How much heat is released

How much heat is released when 25mL of 0.10 M NaOH reacts with 50 mL of 0.10 M HCl?

  Conclude how high can you climb on a liter of whole milk

The energy content of 1-liter of whole milk is 680 Cal. Using that data, determine how high can you climb (in meters) on a liter of whole milk.

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