The picture below illustrates karst topography in southeast China. Which chemical reaction applies in this case? 4Fe + 302 à Fe2O3 CaCO3 + H2CO3 à Ca2+ + 2HCO3 K-feldspar + water + carbonic acid à clay (Fe, Mg)2SIO4 + SiO2 à FeSiO3 + MgSiO3

Q: Please write a balanced formula for U(VI) (as uraninite; UO2) using Mn2+ as a reductant for U(VI)…

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Q: Calculate the mass of aluminum metal that is needed to produce Cr metal from 5.00 × 10² g of…

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A: Given data: Molarity of Cu2+ = 0.10 M Molarity of Ni2+ = 0.10 M

Q: Balance the equation: Coll(SO4)-7H₂O + NH4SCN + HgCl2 → Hg"[Co"(SCN)4] + NH4CI + (NH4)2SO4 + H₂O…

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A: Determine electronic configuration as well as orbital diagram --

Q: The red color of ruby is due to the presence of Cr(III) ions at octahedral sites in the close-packed…

A: The atomic number of Cr is 24 The electronic configuration of Cr is [Ar]3d54s1

Q: 1. Balance the following reaction: Cr + O2 -> CrO3

A: Cr + O2 -> CrO3         after the balancing this equation :

Q: Please compare the solubility of ferrihydrite (Fe(OH)3) and goethite (FeOOH), with dissolution…

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Q: The three most well-known minerals of tourmaline are: Elbaite…

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Q: >What compound has been historically used to leach gold from gold ores? Why is this process being…

A: The compound that has been used to leach gold from gold ores is sodium cyanide.

Q: Fill in the products to complete the reaction below showing how coke (a form of elemental carbon)…

A: Given Reaction  C + CO2→

Q: What does the following equation represent? CaCO3 + 2H* = Ca2+ + H20 + CO2 Dissolution of magnesite…

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Q: What does the following equation represent? 14FE3+ + FeS2 (s) + 8H20 = 15FE2+ + 2S042 + 16H*…

A: The balanced reaction given is,

Q: Part B. Consider the reaction 2KAISI308 + 2H+ + 9H₂O AGR° = 37.66 kJ/mol of K-feldspar (KAISI308) to…

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

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Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

Q: >List the name and formula of one important mineral source for each of these metals: Fe, Hg, V,…

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Q: Öne can review the blast furnace from a simple viewpoint as a process in which the principle…

A: Solution - According to the question - Given -

Q: Which mineral(s) is a sheet silicate? pyroxene biotite ☐ amphibole muscovite quartz

A: Silicates are minerals made up of silicon and oxygen arranged in tetrahedral SiO44- Units that are…

Q: >List the name and formula of one important mineral source for each of these metals: Ti, Zn, U,…

A: Titanium is mainly obtained from rutile, ilmenite and anatase.The formulas are:

Q: Divalent manganese reacts with oxygen according to the following chemical reaction: Mn2 +1/2 O2 (9 +…

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Q: Dichromate, Cr2O7 2– , and permanganate, MnO4 – , are both common oxidising agents. When mixed,…

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A: It is given that Al and Mg2.508Fe0.492 are the part of mineral. The oxidation state of Al in the…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

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A: Answer :-  a) Mass of NiO produced = 1.027 kg  b) Mass of PbO produced = 2.047 kg  c) Air required…

Q: What is the alumina content in weight % of the garnet with Al as the only 3+ cation has Mg2.508…

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Q: Consider the formation of gibbsite from dissolved aluminum as depicted below: Al3+     +        OH-…

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Q: 3. For the substitution of [Mn(OH2)oJ** to form [MnX(OH2)s]*, what experiments could you design to…

A: PLease fine the answer given below:

Q: The minerals chalcocite (Cu2S) and malachite (Cu2CO3(OH)2) are two primary sources of copper. What…

A: Oxidation state of copper in chalcocite and malachite:

Q: The pyrite (iron sulfide) roasting process is carried out following the next reaction [FeS2 (s) +…

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Q: 1. Write a balanced equation for the reduction of Co;O3 by carbon monoxide. 2. Write a balanced…

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