How many Kilograms of Iron can be recovered from  1,400 kilograms of Iron ore  (  Fe2O3 )

Q: describes them. Color Density in g/cm Melting Point in Substance Kelvin Aluminum Oxidane Xenon…

A: Fill in the table

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Q: 195 kg of H3PO4 was extracted from 310 kg of natural phosphorite. Natural phosphorite Calculate the…

A: Molecular formula of calcium phosphate is Ca3​(PO4​)2​.Its molar mass is 3(40)+2(31)+8(16)=310…

Q: balance this chemical reaction ___________Fe +__________O2 → __________Fe2O3

A: Given reaction is, ___________Fe +__________O2 → __________Fe2O3

Q: Which of the following is a correct balanced equation for the reaction described here? Ferric oxide…

A: The correct balanced reaction has to be given,

Q: An ore containing magnetite, Fe3O4 was analyzed by dissolving a 1.5419 g sample in concentrated HCl,…

A:

Q: balance the chemical reaction  _______Fe +_______ O2 →________ Fe2O3

A: We have to balance the given reaction..

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Q: Calculate the oxidation state of nickel in [Ni(CO)4]

A: ANSWER IS

Q: An ore containing magnetite, Fe3O4, was analysed by dissolving a 4.9 g sample in concentrated HCl,…

A:

Q: Hematite (F e 2 O 3 ) and magnetite (F e 3 O 4 ) are two ores used as sourcesof iron. Which ore…

A: The atomic mass of iron (Fe) and oxygen (O) atom is as follows; Atomic mass of Fe = 55.845 g/mol…

Q: A 1.500 g sample of iron ore, labeled A, was processed accordingly to give 0.5215 g of pure Fe2O3…

A: First of all we have to calculate the moles of Fe2O3. From that only we get the moles of Fe and…

Q: What is Manganese ?

A: The arrangement of elements in increasing order of atomic number in the tabular form is termed…

Q: a 0.500 g sample of impure magnetite (Fe3O4) is converted by chemical reactions to Fe2O3(159.69…

A: The question is based on quantitative analysis. we have to find out percentage iron oxide present in…

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co304. Write a balanced…

A: Write balanced reaction and determine the oxidation number of cobalt in Co3O4 ?

Q: Write a balanced chemical equation for the formation of iron(III) chloride (FeCl3) and iron(II)…

A:

Q: Fe2S3 -----> 2Fe + 3S What mass of sulfur (S) is produced from the thermal decomposition of 12.5g…

A: Molar Mass of Fe2S3 = 207.9 g Molar Mass of Sulphur = 32.065 g

Q: You started your preparation of common alum with 1.4971 g of aluminum foil. What is the theoretical…

A: Formula of alum is KAl(SO4).12 H2O Molar mass is 474.38 g/mol We have to calculate theoritical…

Q: Predict the products of the following equations and balance them 1. Fe+S, Chue: A ferric substance…

A: First we would write the product and then balance reaction.    Note : As you have uploaded multiple…

Q: Copper is obtained from sulfide ores through a two-step process consisting of roasting the ore in…

A:

Q: If you began with 24 moles of Fe203, approximately how many moles of pure iron would be formed as a…

A: Given :-  2 Fe2O3 + 3 C ----> 4 Fe + 3 CO2  Number of moles of Fe2O3 = 24 mol  To calculate :-…

Q: is a metal? As CI K F

A: We know that metals are elements that readily forms positive ions(cations) and has metallic bonds .…

Q: How do i find the oxidation state of Cr2+ ?

A: Oxidation number is the total number of electrons in an atom after losing or gaining electrons to…

Q: Tourmaline is the most colorful of all gemstones. It neutralizes negative forces and offers…

A: Mole of a substance is that quantity that contain 6.022 x 1023 units of that substance. It is also…

Q: Complete and balance: Manganese Sulfate + Aluminum Phosphate

A: We will write molecular equation, then balance it.

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A:

Q: Write the net ionic equation for Fe(C2H3O2)3 + Ca(OH)2

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Q: Which of the following statements is INCORRECT? Germanium is classified as a metal. Lead is…

A:

Q: How many grams of ironare produced from 1.00 Kg Fe2O3?The reaction is Fe2O3(s) + 3CO (g) → 2Fe(s) +…

A:

Q: The oxidation state of chromium in CrAsO4 is:                     (a)   0                    (b)…

A: Oxidation State is the imaginary or fictitious charge developed on an atom if all shared electrons…

Q: Which is the common ore of magnesium MgS or MgSO4

A: Ores are the naturally occurring solid material from which a metal can be extracted.

Q: The mass percentage of Fe2O3 in hematite ore, knowing that by treating 0.7 g of the ore in a certain…

A: Given:  Mass of ore = 0.7 gm  Mass of FeO = 0.58 gm

Q: Which of the following will not react with FeCl2 (aq) A.   Na (s) B.   KOH (aq) C.   Ca(NO3)2…

A: In this question, we will see which one can not react with FeCl2  You can see details Solution…

Q: What is Compound 4? CH,CI / AICI, Cl2 / FeCl, CH,MgBr H20 4 OH LOH он но CI CI A B D

A:

Q: Sodium tetraborate decahydrate (Na2​B4​O7​⋅10H2​O ) What is the percentage of boron(B), Sodium(Na),…

A: Percentage composition of elements in compound  can be obtained by  Percent ratio of mass of…

Q: Which is a zinc ore and is used in paints, sunscreen and coins? A. Anhydrite B. Bauxite C.…

A:

Q: What mass of limestone, in kilograms, should be added for 1.00 kilogram of iron ore processed in a…

A: Answer :-  0.118 (kg) Limestrone Mass of Limestone, in kilograms, should be added for 1.00 kilogram…

Q: Calculate the percentage of Fe in pure iron(II) ammonium hexahydrate: (NH4)2[Fe(SO4)2] x 6H2O

A: The solution is as follows :

Q: . K3PO4 + Fe(NO2)2

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Q: What is the oxidation state of nitrogen in NF3?

A: Calculate oxidation no. of N in NF3 ?

Q: Treatment of Cobalt (ll) Oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: Balanced chemical equation is the one which has equal number of atoms on both sides of the equation…

Q: What is the product of the following reaction? OH 1300 NO2 (a) (b) (c) (d) no reaction occurs NO2…

A: