Answered

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a. Balance the reaction. ___ Al (s) + ___ O2 (g) → ___ Al2O3 (s)
b. Is this reaction a decomposition, combination, single-displacement, or double-displacement reaction?
c. If 9.45 g of Al (s) reacts with 4.39 L of O2 (g) at 1.20 atm and 54.3°C, how many grams of Al2O3 (s)
will be produced?
d. How many grams of excess reactant remain?
e. When the reaction is performed, 11.74 g of Al2O3 are experimentally produced. What is the percent yield of the reaction?

Sagot :

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