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3. Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol HCI) are combined and react to completion. What volume of hydrogen gas, measured at STP, is produced? Mg(s) + 2HCl(aq) → MgCl2(aq) + H₂(g) (R=0.08206 L atm/K mol) A. 2.24 L of H₂ B. 4.48 L of H₂ C. 5.60 L of H₂ D. 11.2 L of H₂ E. 22.4 L of H₂

3. Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol HCI) are combined and react to completion. What volume of hydrogen gas, measured at STP, is produced? Mg(s) + 2HCl(aq) → MgCl2(aq) + H₂(g) (R=0.08206 L atm/K mol) A. 2.24 L of H₂ B. 4.48 L of H₂ C. 5.60 L of H₂ D. 11.2 L of H₂ E. 22.4 L of H₂

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter5: The Gaseous State
Section: Chapter Questions
Problem 5.120QP: A 21.4-mL volume of hydrochloric acid reacts completely with a solid sample of MgCO3. The reaction...
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3. Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol HCI) are combined and react to completion. What volume of hydrogen gas, measured at STP, is produced? Mg(s) + 2HCl(aq) → MgCl2(aq) + H₂(g) (R=0.08206 L atm/K mol) A. 2.24 L of H₂ B. 4.48 L of H₂ C. 5.60 L of H₂ D. 11.2 L of H₂ E. 22.4 L of H₂
Transcribed Image Text:3. Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol HCI) are combined and react to completion. What volume of hydrogen gas, measured at STP, is produced? Mg(s) + 2HCl(aq) → MgCl2(aq) + H₂(g) (R=0.08206 L atm/K mol) A. 2.24 L of H₂ B. 4.48 L of H₂ C. 5.60 L of H₂ D. 11.2 L of H₂ E. 22.4 L of H₂
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