Consider the Reaction of Magnesium Metal with Hydrochloric Acid to Produce

question 23

Multiple Choice

Consider the reaction of magnesium metal with hydrochloric acid to produce magnesium chloride and hydrogen gas. If 3.00 mol of magnesium and 3.00 mol of hydrochloric acid are reacted, how many grams of excess reactant are left over?

• A) 1.50 g
• B) 72.9 g
• C) 54.7 g
• D) g
• E) 36.5 g

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