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2HCl+Mg=H2+MgCl2.What is the molarity of a HCl solution if the reaction of 50.0mL of the HCl solution with excess magnesium produces 4.20L of H2 gas at 737mmHg and 25∘C ?
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2HCl+Mg=H2+MgCl2.What is the molarity of a HCl solution if the reaction of 50.0mL of the HCl solution with excess magnesium produces 4.20L of H2 gas at 737mmHg and 25∘C ?

User Ryanjduffy
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Answer:5

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User Orj
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