what is the total pressure exerted by a mixture of 2.50g H2 and 4.00g N2 in a sealed 4L vessel at 25 C?
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2.50g H2 x 1 mol H2/2 g H2 = 1.25 mol H2
4 g N2 x 1 mol N2/ 28 g N2 = 0.14 N2 mol - Limiting reactant
PV = nRT
P = nRt/V
P = 0.14 mol * 0.0821 L.atm/mol.K * (25 C + 273 K) / 4 L
P = .856 atm
4 g N2 x 1 mol N2/ 28 g N2 = 0.14 N2 mol - Limiting reactant
PV = nRT
P = nRt/V
P = 0.14 mol * 0.0821 L.atm/mol.K * (25 C + 273 K) / 4 L
P = .856 atm