
Interpretation: The explanation is to be stated for the fact that, almost all metals in nature are found as ionic compounds in ores instead of being in the pure state. Method to extract metals from their ore is to be stated.
Concept introduction: Naturally occurring substance from which metals can be extracted economically is known as ore.
To explain: The fact that almost all metals in nature are found as ionic compounds in ores instead of being in the pure state. Method to extract metals from their ore is to be stated.

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Chapter 21 Solutions
Bundle: Chemistry, 10th + Laboratory Handbook for General Chemistry, 3rd + Student Resource Center Printed Access Card + Student Solutions Manual for ... Access Card for Zumdahl/Zumdahl/DeCoste
- The reaction Q(g) + R(g) → Z(l) is shown to be exothermic. Which of the following is true concerning the reaction. it is spontaneous only at High T, it is spontaneous at low T it is nonspontaneous at all T it is spontanrous at all T. it is non spontaneous only at low T.arrow_forwardThe reaction Q(g) + R(g) → Z(l) is shown to be exothermic. Which of the following is true concerning the reactionarrow_forwardWhich of the following has the largest standard molar entropy, S° (298.15 K) He H2 NaCl KBr Hgarrow_forward
- Which of the following is true for a particular reaction if ∆G° is -40.0 kJ/mol at 290 K and –20.0 kJ/mol at 390 K?arrow_forwardWhat is the major product of the following reaction? O O OH OH 1. BH 2. H₂O₂, NaOH OH OHarrow_forwardDraw the products formed when each ester is hydrolyzed with water and sulfuric acid.arrow_forward
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