400ml of oxygen at 27c were colled to -15 c without the change in pressure calculate the contraction in volume
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Total P ( in the flask) = Partial pressure(Ar) + Partial pressure (O2)
= [ n(Ar) +n(O2) ]*RT(final) / V(inal)
= [(1.2 * 0.6 / 0.0821*500)+( 501/760)*0.2/0.0821*400)]
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