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08-11-2017
Physics

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A mixture of 1.00g h2 and 1.00g he is placed in a 1.00l container at 27 celcius calculate the partial pressure of each gas and the total pressure

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18-11-2017

PV = nRT moles of H2 = 1/2 = 0.5 moles of He = 1/4 =0.25 T = 273 + 27 partial pressure of H2 Px1 = 0.5x0.083x300 P=12.45 atmospheres PP of He px1 = 0.25x0.083x300 P =6 22 atmospheres Totla pressure = 6.22 + 12.45 = 18.68 atm

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