Explain mass % of iron in the ore

Assignment Help Chemistry
Reference no: EM13673171

While a 1.150 g sample of iron ore is treated with 50.0 ml of HCL the iron dissolves in the acid to form a solution of FeCl3. The FeCl3 solution is diluted to 100.0 ml and the concentration of Fe^3+ ions is determined by spectrometry to be0.095 mol*L^-1. Explain Mass % of iron in the ore?

Reference no: EM13673171

Questions Cloud

Explain which of these gases is most likely to be q : At 25 C, an unknown gas Q, diffuses at a RATE 1.65 times faster than that of propane, C3H8. Explain which of these gases is most likely to be Q and why explain
Naoh is needed to titrate to hcl to the equivalence point : Forecast what volume (mL) of 0.3000 M NaOH is needed to titrate the 25.00 mL of 0.3000 M HCl to the equivalence point.
State two sets of equations with different reactions : State two sets of equations (both molecular and total ionic) with different reactions that have the same net ionic equations as the following equation
Define what volume of concentrated hydrochloric acid used : Concentrated hydrochloric acid is 37.5%HCl by mass and has a density of 1.205g*cm^-3. Define what volume (in Ml) of concentrated hydrochloric acid must be used to prepare 10.0l of0.7436m HCL(aq)
Explain mass % of iron in the ore : While a 1.150 g sample of iron ore is treated with 50.0 ml of HCL the iron dissolves in the acid to form a solution of FeCl3. The FeCl3 solution is diluted to 100.0 ml and the concentration of Fe^3+ ions is determined by spectrometry to be0.095 mo..
Find out the normal boiling point in celsius of pure acetic : Find out the normal boiling point in Celsius of pure acetic acid giving that the liquid has a vapor pressure of 13.9 torr at 25degree Celsius and its heat of vaporization (Δhvap) is 41.7kj/mol.
Explain what would be the nal ph of solid naoh : Explain what would be the nal pH if 0.0100 moles of solid NaOH were added to 100mL of a buffer solution containing 0.600 molar formic acid (ionization constant = 1.8 × 10-4) and0.300 molar sodium farmate
Explain how to do this problem a gas sample has a volume : Explain how to do this problem a gas sample has a volume of 500 ml at 20 degree Celsius. Define at what temperature would the gas have a volume half as large
Find out the normal boiling point in celsius of pure acetic : Find out the normal boiling point in Celsius of pure acetic acid giving that the liquid has a vapor pressure of 13.9 torr at 25 degree Celsius and its heat of vaporization (Δhvap) is 41.7kj/mol.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the total pressure in the flask measured

03 mol sample of NH4NO3 is placed in a 1L evacuated flask, which is then sealed and heated. The NH4NO3 decomposes completely accodring to the balanced equation: NH4NO3-->N20+2H20 The total pressure in the flask measured at 400K is closest to which ..

  Depict the skeletal structure of the organic species

Depict the skeletal structure of the organic species containing the carbonyl functionality required to form 3-ethyl-1-pentanol upon metal-catalyzed hydrogenation.

  Explain what sample size is required to reduce the sampling

a box contains 126000 red marbles and 885000 yelllow marbles. What sample size is required to reduce the sampling standard deviation of red marbles to 1.85%

  Explain what the theorectical yield of aluminum oxide

Explain what the theorectical yield of aluminum oxide is if 2.80 mol of aluminum metal is exposed to 2.40 mol of oxygen

  Calculate the fraction of methyl isonitrile molecule

Calculate the fraction of methyl isonitrile molecules that have an energy of 160.0 kJ or greater at 510k and 514 k. What is the ratio of the fraction at 514 k to that at 510 k.

  Explain what mass of solid fecl3 is required to prepare

A. what mass of solid FeCl3 is required to prepare 250.0 ml of 0.245 M FeCl3 solution. B. How would you prepare 500.0 mL of 0.0500 M FeCl3 solution starting from the above solution in part A

  Define what is the volume of the solution

5.97 g of CuNo3 is dissolved in water to make a 0.860 M solution. What is the volume of the solution

  Explain diagram for two partially miscible liquids

Describe what will be observed when a mixture of composition x_b=0.8 is heated, at each stage giving the number, composition, and relative amounts of the phases present.

  Explain a reaction will occur in aqueous solution

Predict whether a reaction will occur in aqueous solution between the following pairs of substances. If a reaction does occur derive the net ionic equation. Specify the driving force : Precipitate formation (P) Water formation (W)

  Depict a rough energy band showing the valence

In what type of material is the energy gap between the valence and the conduction band the greatest? Na, Ge or diamond. Draw a rough energy band showing the valence

  How many products are formed in the reaction

How many products are formed in this reaction? Which of the products are triatomic molecules? How many of the substances involved in this reaction are compounds?

  Explain what is the mass percent of acetic acid

the NaOH solution is required to reach the endpoint in the titration of a 7.248 sample of vinegar. What is the mass percent of acetic acid in this vinegar sample?

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