When aluminum metal reacts with HCl(aq) , the products formed are AlCl3(aq) and the hydrogen gas molecule. If 4.288 grams of Al (0.1590 moles) undergo this reaction with an excess of hydrochloric acid, how many grams of hydrogen gas should be produced? Hint: Write and balance the equation first, then do the stoichiometric calculations.
A) 0.1603 grams
B) 0.4770 grams
C) 6.048 grams
D) 1.388 grams
E) 0.4808 grams
Correct Answer:
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