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Problem: When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. 2AI (s) + 6HCl (aq) → 2AICl3 (aq) + 3H2 (g) What volume of H2(g) is produced when 7.10 g of Al(s) reacts at STP? 

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When aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. 

2AI (s) + 6HCl (aq) → 2AICl3 (aq) + 3H2 (g) 

What volume of H2(g) is produced when 7.10 g of Al(s) reacts at STP? 

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