Aluminum metal reacts with iron(III) oxide to form aluminum oxide and iron metal. What is the stoichiometric coefficient of aluminum when the chemical equation is balanced using the lowest, whole-number stoichiometric coefficients? Coefficient of Al : b) Calcium chloride reacts with sodium phosphate to form calcium phosphate and sodium chloride. What is the lowest integer coefficient of sodium chloride when the reaction is balanced with the lowest integer ratio? Coefficient of NaCl:

Introductory Chemistry: A Foundation
9th Edition
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Author:Steven S. Zumdahl, Donald J. DeCoste
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Chapter6: Chemical Reactions: An Introduction
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a) Aluminum metal reacts with iron(III) oxide to form aluminum oxide and iron metal. What is the stoichiometric coefficient of aluminum when the chemical equation is balanced using the lowest, whole-number stoichiometric coefficients? Coefficient of Al :

b) Calcium chloride reacts with sodium phosphate to form calcium phosphate and sodium chloride. What is the lowest integer coefficient of sodium chloride when the reaction is balanced with the lowest integer ratio? Coefficient of NaCl:

 

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