Molar Mass of an Unknown Gas
Find the molar mass of 15.0 g of a gas in a 2.0 L container at 291 K and 1.3 atm.
Posted by Katie Adams 9 months ago
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Mg(s) + 2 HCl(aq) MgCl(aq) + H(g)
50.0 mL of 3.0 M HCl reacts with excess Mg in a closed 4.0 L container at 295 K. What is the pressure from the hydrogen gas that is produced?