Question 1
Aluminum metal reacts with aqueous iron(II) chloride to form aqueous aluminum chloride and iron metal. What is the stoichiometric coefficient for iron when the chemical equation is balanced using the lowest whole-number stoichiometric coefficients?
◦ 0
◦ 3
◦ 5
◦ 8
Question 2
Strontium phosphate reacts with sulfuric acid to form strontium sulfate and phosphoric acid. What is the coefficient for sulfuric acid when the equation is balanced using the lowest whole-numbered coefficients?
◦ 1
◦ 2
◦ 3
◦ none of these