What is the mass percentage of fe2o3

Assignment Help Chemistry
Reference no: EM13117954

An iron ore sample is a mixture of Fe2O3 and several impurities. A 752. g sample of the impure iron ore is heated with excess carbon. Only the Fe2O3 present in the ore reacts with the carbon producing 341. g of carbon monoxide by the following reaction. What is the mass percentage of Fe2O3 in the impure iron ore sample?
Fe2O3 + 3C→ 2Fe + 3CO

Reference no: EM13117954

Questions Cloud

Find out the electric potential at points a and b : Two charges, q1 = -80 nC and q2 = +50 nC are placed 3 m apart as shown. The (x,y) coordinates of the charges and two other points in meters are indicated. Find out the electric potential at points A and B
Determining double angle problems : Use the given information to find the exact value of each of the following: Simplify answer, using radicals as needed, use integers or fractions for any number in the expression, rationalize all denominators.
Probability problems accidents requiring medical assistance : What then is the chance that there will be a need for exactly 2 ambulances during that time slot on any given Wednesday morning?
How data represent dependent or independent samples : Would the resulting sets of data represent dependent or independent samples? Why? What could the students change in the project to have it represent the other?
What is the mass percentage of fe2o3 : An iron ore sample is a mixture of Fe2O3 and several impurities. A 752. g sample of the impure iron ore is heated with excess carbon. Only the Fe2O3 present in the ore reacts with the carbon producing 341. g of carbon monoxide by the following rea..
Finite formula for the infinite sum : Explain how Euler concludes from 1) that pi^2/6=1+1/4+1/9+1/16 ... . Compare the formula in 2) to Archimedes' calculation for pi. Which of these methods is more efficient and why?
Illustrate what are the magnitude and direction of impulse : A 0.570 kg ball is dropped from rest at a point 1.50 m above the floor. The ball rebounds straight upward to a height of 0.800 m. Illustrate what are the magnitude and direction of the impulse of the net force applied to the ball during the collis..
What is the woman genotype : A woman's father has ornithine transcarbamylase deficiency (OTD), an X-linked recessive disorder producing mental deterioration if not properly treated. The woman's mother is homozygous for the wild-type allele.
How to reject or fail to reject the null hypothesis : Find the critical value(s). (e) Based on your answers for parts (a) to (d), will you reject or fail to reject the null hypothesis? State your conclusion in the context of the application.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the theoretical yield of c2h3cl

When ethane C2H6 rea cts with chlorine Cl2 the main product is C2H5Cl but other products containing Cl such as C2H4Cl2 are also obtained in small quantities.

  Determine the mass composition of vitamin c

In combustion analysis, 2.00mg of vitamin C yielded 3.00mg CO2 and 0.816mg H2o. From mass spectrometry, it was found that the molecular weight of vitamin C is 176amu. Determine the mass composition of vitamin C, its empirical formula, and its molecul..

  What is the radius in nanometers

The average radius of a molecule of lysozyme, an enzyme in tears is 1430pm,what is the radius in nanometers.

  Compute the absorbance of solution

Using a solution of KMnO 4 has a percent transmittance of 27.3 percent when observed in a 1.15-cm cell at a wavelength of 525 nm. Compute the absorbance of this solution.

  Determine the amount of heat energy

Determine the amount of heat energy is needed to raise the temperature of 0.362 kilograms of Cu from 23. Degree Celsius to 60 degree Celsius?

  Calculate what will be the volume of gas

Calculate What will be the volume of this gas sample at standard atmospheric pressure and

  Find the volume of the gas

Determine the volume of the gas at a pressure of 150.0 kPa and a 26 degree Celsius of temperature?

  Compute the ph of naoh solution

Compute the pH if NaOH solution of the 10.00 mL has been mixed. pKa of HCOOH = 3.74

  What is the mass in mg

Determine the pH of the solution resulting from the combination of 40.0 mL of 0.200 M Perchloric acid and what is the mass in mg

  Determine the concentrations of hno 2 and nano 2

A 1.0-L buffer solution is 0.105M in HNO 2 and 0.145M in NaNO 2. Determine the concentrations of HNO 2 and NaNO 2 after addition of 1.4g NaOH.

  Compute number of moles of gas in sample

If C 6 H 12 O 6 yields C 2 H 5 OH+CO 2 then balance this equation and determine what the percent yield for the reaction is if 575.0 grams of C 6 H 12 O 6 glucose yields 126.4mL of C 2 H 5 OH ethanol?

  What is the thickness of the resulting sio2 wafer

A 100 mm diameter silicon wafer is oxidized completely. What is the thickness of the resulting SiO2 wafer? The molecular weight of Si is 28 g/mol and of SiO2 is 60 g/mol.

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