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Concept explainers
(a)
Interpretation:
The name of mineral which contains iron oxide has to be given.
Concept introduction:
Minerals:
Minerals are chemical compound found in nature as crystalline form. Minerals have exact chemical composition. Minerals have certain physical properties such as hard, color, specific gravity, magnetism and radioactive nature.
(b)
Interpretation:
The name of mineral which contains lead sulfide has to be given.
Concept introduction:
Minerals:
Minerals are chemical compound found in nature as crystalline form. Minerals have exact chemical composition. Minerals have certain physical properties such as hard, color, specific gravity, magnetism and radioactive nature.
(c)
Interpretation:
The name of mineral which contains titanium dioxide has to be given.
Concept introduction:
Minerals:
Minerals are chemical compound found in nature as crystalline form. Minerals have exact chemical composition. Minerals have certain physical properties such as hard, color, specific gravity, magnetism and radioactive nature.
(d)
Interpretation:
The name of mineral which contains
Concept introduction:
Minerals:
Minerals are chemical compound found in nature as crystalline form. Minerals have exact chemical composition. Minerals have certain physical properties such as hard, color, specific gravity, magnetism and radioactive nature.
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Chapter 21 Solutions
Masteringchemistry with Pearson Etext -- Standalone Access Code Card -- For General Chemistry
- Predict the structure of each of the following silicate minerals (network, sheets, double chains, and so forth). Give the oxidation state of each atom.(a) Apophyllite, KCa4(Si8O20)F ? 8 H2O(b) Rhodonite, CaMn4(Si5O15)(c) Margarite, CaAl2(Al2Si2O10)(OH)2arrow_forwardWhat is the mass percent of iron in each of the following iron ores: Fe₂O₃, Fe₃O₄, FeS₂?arrow_forwardUsing Table 22.1, predict the structure of each of the fol- lowing silicate minerals (network, sheets, double chains, and so forth). Give the oxidation state of each atom. (a) Andradite, Ca3Fe2(SiO4)3 (b) Vlasovite, Na,ZrSi,O10 (c) Hardystonite, Ca,ZnSi¿O7 (d) Chrysotile, Mg;Si,O5(OH)4arrow_forward
- (a) Deduce the number of 3d electrons in the following ions Fe3+ , Cu2+. (b) Why do transition metals forms alloys. (c) Write any two characteristics of interstitial compounds.arrow_forwardDefine: (a) ore; (b) mineral; (c) gangue; (d) brine.arrow_forwardA reference book lists the chemical formula of one form of vermiculite as [(Mg2.36FE0.48 Alo.16)(Si2.72A11.28)O10(OH)2] [Mgo.32 (H2O)4.32 Determine the oxidation state of the iron in this mineral.arrow_forward
- Co, Fe, and Ni are ferromagnetic. What is the difference between ferromagnetic and paramagnetic?arrow_forwardThe final step in the smelting of FeCuS₂ is Cu₂S(s) +2Cu₂O(s) →6Cu(l) +SO₂(g)(a) Give the oxidation states of copper in Cu₂S, Cu₂O, and Cu.(b) What are the oxidizing and reducing agents in this reaction?arrow_forwardDraw the structures of the cis- and trans- diaquadioxalatochromate(III) ions.arrow_forward
- Define the following: (i) alloy (ii) solid solutionarrow_forwardA sample of pyrolusite weighing 0.6000 g is dissolved in a solution containing 5.00mL of 6.00 N H2SO4 and 0.900 g of H2C2O4.2H2O. The excess oxalate then requires24.00 mL of KMnO4 solution for titration. If each mL of the KMnO4 will oxidize the Fe(II)in 0.03058 g FeSO4.7H2O, what is the oxidizing power of the sample in terms of MnO2?84.33%arrow_forward(a) Determine the number of calcium ions in the chemicalformula of the mineral hardystonite, CaxZn(Si2O7). (b)Determine the number of hydroxide ions in the chemicalformula of the mineral pyrophyllite, Al2(Si2O5)2(OH)x.arrow_forward
- General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
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