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A mixture of 0.0500 moles of H2 and 0.0250 moles of O2 is contained in a...

A mixture of 0.0500 moles of H2 and 0.0250 moles of O2 is contained in a balloon with a volume of 30.0 mL. If the atmospheric temperature is 298 K, what is the total pressure in the balloon?

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Answer #1

Using ideal gas equation,

PV = nRT

P× 0.030 = (0.05+0.0250) ×0.0821×298

P = 61.2 atm

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