Calculate the Volume of H₂(g)at 273 K and 2

question 49

Multiple Choice

Calculate the volume of H₂(g) at 273 K and 2.00 atm that will be formed when 275 mL of 0.725 M HCl solution reacts with excess Mg to give hydrogen gas and aqueous magnesium chloride.

• A)0.56 L
• B)1.12 L
• C)2.23 L
• D)4.47 L
• E)3.54 L

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