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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General Chemistry: Atoms First
- What is the mass percent of iron in each of the following iron ores: Fe₂O₃, Fe₃O₄, FeS₂?arrow_forwardPredict 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_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
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- A 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_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
- Co, Fe, and Ni are ferromagnetic. What is the difference between ferromagnetic and paramagnetic?arrow_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_forwardPredict the products of each of the following reactions and then balance the chemical equations.(a) Fe is heated in an atmosphere of steam.(b) NaOH is added to a solution of Fe(NO3)3.(c) FeSO4 is added to an acidic solution of KMnO4.(d) Fe is added to a dilute solution of H2SO4.(e) A solution of Fe(NO3)2 and HNO3 is allowed to stand in air.(f) FeCO3 is added to a solution of HClO4.(g) Fe is heated in air.arrow_forward
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