Part A Dinitrogen pentoxide decomposes in the gas phase to form nitrogen dioxide and oxygen gas. The reaction is first order in dinitrogen pentoxide and has a half-life of 2.81 h at 25 °C. If a 1.3 L reaction vessel initially contains 730 Torr of N2Os at 25 °C, what partial pressure of O2 will be present in the vessel after 230 minutes? E ) ? P= Tor Submit Request Answer

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