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18-02-2017
Physics

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A 4.44 l container holds 15.4 g of oxygen at 22.55°c. what is the pressure?

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scme1702 scme1702

24-02-2017

We will use the ideal gas equation:
PV = nRT, where n is moles and equal to mass / Mr
P = mRT/MrV
P = 15.4 x 8.314 x (22.55 + 273) / 32 x 4.44
P = 266.3 kPa

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