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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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tmason tmason
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3 months ago

Magnesium metal (0.100 mol) and hydrochloric acid (0.500 mol HCl) 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)



▸ 2.24 L of H2

▸ 4.48 L of H2

▸ 5.60 L of H2

▸ 11.2 L of H2

▸ 22.4 L of H2
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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cskeen80cskeen80
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tmason Author
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