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Part 1 See Periodic Table See Hint Calculate the number of grams of aluminum required to prepare 119.0 g of chromium metal by the first reaction. g Part 2 See Hint Calculate the number of grams of silicon required to prepare 119.0 g of chromium metal by the second reaction. g

Part 1 See Periodic Table See Hint Calculate the number of grams of aluminum required to prepare 119.0 g of chromium metal by the first reaction. g Part 2 See Hint Calculate the number of grams of silicon required to prepare 119.0 g of chromium metal by the second reaction. g

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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G.251.

 

Chromium metal can be produced from the high temperature reaction of Cr2O3 [chromium(III) oxide] with silicon or aluminum by each of the following reactions: Cr₂O3+2A1→ 2Cr + Al₂O3 2Cr₂O3 + 3Si4Cr+3Si02 Part 1 It See Periodic Table See Hint Calculate the number of grams of aluminum required to prepare 119.0 g of chromium metal by the first reaction. g Part 2 See Hint Calculate the number of grams of silicon required to prepare 119.0 g of chromium metal by the second reaction. g
Transcribed Image Text:Chromium metal can be produced from the high temperature reaction of Cr2O3 [chromium(III) oxide] with silicon or aluminum by each of the following reactions: Cr₂O3+2A1→ 2Cr + Al₂O3 2Cr₂O3 + 3Si4Cr+3Si02 Part 1 It See Periodic Table See Hint Calculate the number of grams of aluminum required to prepare 119.0 g of chromium metal by the first reaction. g Part 2 See Hint Calculate the number of grams of silicon required to prepare 119.0 g of chromium metal by the second reaction. g
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