Cryolite, Na, AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation for the synthesis of cryolite. equation: 2Al2O3 (s) + 6NaOH(a) + 6HF(aq) 1 2Na, AlF6 (g) + 6H₂O(1) Incorrect Answer If 12.8 kg of Al2O3 (s), 50.4 kg of NaOH(1), and 50.4 kg of HF(g) react completely, how many kilograms of cryolite are produced? 26.34 mass of cryolite produced: Incorrect Answer Which reactants are in excess? HF NaOH Al2O3 Correct Answer What is the total mass of the excess reactants left over after the reaction is complete? 57.7 total mass of excess reactants: Incorrect Answer kg Naz AlF6 kg
Cryolite, Na, AlF6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. Balance the equation for the synthesis of cryolite. equation: 2Al2O3 (s) + 6NaOH(a) + 6HF(aq) 1 2Na, AlF6 (g) + 6H₂O(1) Incorrect Answer If 12.8 kg of Al2O3 (s), 50.4 kg of NaOH(1), and 50.4 kg of HF(g) react completely, how many kilograms of cryolite are produced? 26.34 mass of cryolite produced: Incorrect Answer Which reactants are in excess? HF NaOH Al2O3 Correct Answer What is the total mass of the excess reactants left over after the reaction is complete? 57.7 total mass of excess reactants: Incorrect Answer kg Naz AlF6 kg
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.87PAE
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